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-rw-r--r--include/linux/capability.h2
-rw-r--r--include/linux/lockd/lockd.h2
-rw-r--r--include/linux/mmc/card.h29
-rw-r--r--include/linux/mmc/dw_mmc.h14
-rw-r--r--include/linux/mmc/host.h59
-rw-r--r--include/linux/mmc/mmc.h23
-rw-r--r--include/linux/mmc/sdhci.h15
-rw-r--r--include/linux/nfs.h5
-rw-r--r--include/linux/nfs4.h2
-rw-r--r--include/linux/nfs_fs.h2
-rw-r--r--include/linux/nfs_page.h46
-rw-r--r--include/linux/nfs_xdr.h106
-rw-r--r--include/linux/nfsd/debug.h19
-rw-r--r--include/linux/nfsd/export.h110
-rw-r--r--include/linux/nfsd/nfsfh.h63
-rw-r--r--include/linux/nfsd/stats.h45
-rw-r--r--include/linux/omap-dma.h19
-rw-r--r--include/linux/omap-dmaengine.h21
-rw-r--r--include/linux/sunrpc/svc.h13
-rw-r--r--include/linux/sunrpc/svc_rdma.h3
-rw-r--r--include/linux/sunrpc/svc_xprt.h2
-rw-r--r--include/linux/sunrpc/xdr.h3
-rw-r--r--include/linux/sunrpc/xprt.h6
-rw-r--r--include/uapi/linux/nfsd/nfsfh.h32
24 files changed, 206 insertions, 435 deletions
diff --git a/include/linux/capability.h b/include/linux/capability.h
index a6ee1f9a5018..84b13ad67c1c 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -210,7 +210,7 @@ extern bool has_ns_capability_noaudit(struct task_struct *t,
struct user_namespace *ns, int cap);
extern bool capable(int cap);
extern bool ns_capable(struct user_namespace *ns, int cap);
-extern bool inode_capable(const struct inode *inode, int cap);
+extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap);
extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
/* audit system wants to get cap info from files as well */
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index dcaad79f54ed..219d79627c05 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -17,13 +17,13 @@
#include <linux/fs.h>
#include <linux/kref.h>
#include <linux/utsname.h>
-#include <linux/nfsd/nfsfh.h>
#include <linux/lockd/bind.h>
#include <linux/lockd/xdr.h>
#ifdef CONFIG_LOCKD_V4
#include <linux/lockd/xdr4.h>
#endif
#include <linux/lockd/debug.h>
+#include <linux/sunrpc/svc.h>
/*
* Version string
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index b73027298b3a..d424b9de3aff 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -63,12 +63,12 @@ struct mmc_ext_csd {
unsigned int power_off_longtime; /* Units: ms */
u8 power_off_notification; /* state */
unsigned int hs_max_dtr;
+ unsigned int hs200_max_dtr;
#define MMC_HIGH_26_MAX_DTR 26000000
#define MMC_HIGH_52_MAX_DTR 52000000
#define MMC_HIGH_DDR_MAX_DTR 52000000
#define MMC_HS200_MAX_DTR 200000000
unsigned int sectors;
- unsigned int card_type;
unsigned int hc_erase_size; /* In sectors */
unsigned int hc_erase_timeout; /* In milliseconds */
unsigned int sec_trim_mult; /* Secure trim multiplier */
@@ -110,6 +110,7 @@ struct mmc_ext_csd {
u8 raw_pwr_cl_200_360; /* 237 */
u8 raw_pwr_cl_ddr_52_195; /* 238 */
u8 raw_pwr_cl_ddr_52_360; /* 239 */
+ u8 raw_pwr_cl_ddr_200_360; /* 253 */
u8 raw_bkops_status; /* 246 */
u8 raw_sectors[4]; /* 212 - 4 bytes */
@@ -194,6 +195,7 @@ struct sdio_cis {
};
struct mmc_host;
+struct mmc_ios;
struct sdio_func;
struct sdio_func_tuple;
@@ -250,15 +252,11 @@ struct mmc_card {
unsigned int state; /* (our) card state */
#define MMC_STATE_PRESENT (1<<0) /* present in sysfs */
#define MMC_STATE_READONLY (1<<1) /* card is read-only */
-#define MMC_STATE_HIGHSPEED (1<<2) /* card is in high speed mode */
-#define MMC_STATE_BLOCKADDR (1<<3) /* card uses block-addressing */
-#define MMC_STATE_HIGHSPEED_DDR (1<<4) /* card is in high speed mode */
-#define MMC_STATE_ULTRAHIGHSPEED (1<<5) /* card is in ultra high speed mode */
-#define MMC_CARD_SDXC (1<<6) /* card is SDXC */
-#define MMC_CARD_REMOVED (1<<7) /* card has been removed */
-#define MMC_STATE_HIGHSPEED_200 (1<<8) /* card is in HS200 mode */
-#define MMC_STATE_DOING_BKOPS (1<<10) /* card is doing BKOPS */
-#define MMC_STATE_SUSPENDED (1<<11) /* card is suspended */
+#define MMC_STATE_BLOCKADDR (1<<2) /* card uses block-addressing */
+#define MMC_CARD_SDXC (1<<3) /* card is SDXC */
+#define MMC_CARD_REMOVED (1<<4) /* card has been removed */
+#define MMC_STATE_DOING_BKOPS (1<<5) /* card is doing BKOPS */
+#define MMC_STATE_SUSPENDED (1<<6) /* card is suspended */
unsigned int quirks; /* card quirks */
#define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */
#define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */
@@ -301,6 +299,7 @@ struct mmc_card {
struct sdio_func_tuple *tuples; /* unknown common tuples */
unsigned int sd_bus_speed; /* Bus Speed Mode set for the card */
+ unsigned int mmc_avail_type; /* supported device type by both host and card */
struct dentry *debugfs_root;
struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */
@@ -353,7 +352,7 @@ struct mmc_fixup {
#define CID_OEMID_ANY ((unsigned short) -1)
#define CID_NAME_ANY (NULL)
-#define END_FIXUP { 0 }
+#define END_FIXUP { NULL }
#define _FIXUP_EXT(_name, _manfid, _oemid, _rev_start, _rev_end, \
_cis_vendor, _cis_device, \
@@ -418,11 +417,7 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
#define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT)
#define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY)
-#define mmc_card_highspeed(c) ((c)->state & MMC_STATE_HIGHSPEED)
-#define mmc_card_hs200(c) ((c)->state & MMC_STATE_HIGHSPEED_200)
#define mmc_card_blockaddr(c) ((c)->state & MMC_STATE_BLOCKADDR)
-#define mmc_card_ddr_mode(c) ((c)->state & MMC_STATE_HIGHSPEED_DDR)
-#define mmc_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED)
#define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC)
#define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED))
#define mmc_card_doing_bkops(c) ((c)->state & MMC_STATE_DOING_BKOPS)
@@ -430,11 +425,7 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
#define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
#define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
-#define mmc_card_set_highspeed(c) ((c)->state |= MMC_STATE_HIGHSPEED)
-#define mmc_card_set_hs200(c) ((c)->state |= MMC_STATE_HIGHSPEED_200)
#define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
-#define mmc_card_set_ddr_mode(c) ((c)->state |= MMC_STATE_HIGHSPEED_DDR)
-#define mmc_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED)
#define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC)
#define mmc_card_set_removed(c) ((c)->state |= MMC_CARD_REMOVED)
#define mmc_card_set_doing_bkops(c) ((c)->state |= MMC_STATE_DOING_BKOPS)
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 6ce7d2cd3c7a..babaea93bca6 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -248,20 +248,6 @@ struct dw_mci_board {
/* delay in mS before detecting cards after interrupt */
u32 detect_delay_ms;
- int (*init)(u32 slot_id, irq_handler_t , void *);
- int (*get_ro)(u32 slot_id);
- int (*get_cd)(u32 slot_id);
- int (*get_ocr)(u32 slot_id);
- int (*get_bus_wd)(u32 slot_id);
- /*
- * Enable power to selected slot and set voltage to desired level.
- * Voltage levels are specified using MMC_VDD_xxx defines defined
- * in linux/mmc/host.h file.
- */
- void (*setpower)(u32 slot_id, u32 volt);
- void (*exit)(u32 slot_id);
- void (*select_slot)(u32 slot_id);
-
struct dw_mci_dma_ops *dma_ops;
struct dma_pdata *data;
struct block_settings *blk_settings;
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index cb61ea4d6945..7960424d0bc0 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -17,6 +17,7 @@
#include <linux/fault-inject.h>
#include <linux/mmc/core.h>
+#include <linux/mmc/card.h>
#include <linux/mmc/pm.h>
struct mmc_ios {
@@ -58,13 +59,9 @@ struct mmc_ios {
#define MMC_TIMING_UHS_SDR50 5
#define MMC_TIMING_UHS_SDR104 6
#define MMC_TIMING_UHS_DDR50 7
-#define MMC_TIMING_MMC_HS200 8
-
-#define MMC_SDR_MODE 0
-#define MMC_1_2V_DDR_MODE 1
-#define MMC_1_8V_DDR_MODE 2
-#define MMC_1_2V_SDR_MODE 3
-#define MMC_1_8V_SDR_MODE 4
+#define MMC_TIMING_MMC_DDR52 8
+#define MMC_TIMING_MMC_HS200 9
+#define MMC_TIMING_MMC_HS400 10
unsigned char signal_voltage; /* signalling voltage (1.8V or 3.3V) */
@@ -136,6 +133,9 @@ struct mmc_host_ops {
/* The tuning command opcode value is different for SD and eMMC cards */
int (*execute_tuning)(struct mmc_host *host, u32 opcode);
+
+ /* Prepare HS400 target operating frequency depending host driver */
+ int (*prepare_hs400_tuning)(struct mmc_host *host, struct mmc_ios *ios);
int (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv);
void (*hw_reset)(struct mmc_host *host);
void (*card_event)(struct mmc_host *host);
@@ -278,6 +278,11 @@ struct mmc_host {
#define MMC_CAP2_PACKED_CMD (MMC_CAP2_PACKED_RD | \
MMC_CAP2_PACKED_WR)
#define MMC_CAP2_NO_PRESCAN_POWERUP (1 << 14) /* Don't power up before scan */
+#define MMC_CAP2_HS400_1_8V (1 << 15) /* Can support HS400 1.8V */
+#define MMC_CAP2_HS400_1_2V (1 << 16) /* Can support HS400 1.2V */
+#define MMC_CAP2_HS400 (MMC_CAP2_HS400_1_8V | \
+ MMC_CAP2_HS400_1_2V)
+#define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17)
mmc_pm_flag_t pm_caps; /* supported pm features */
@@ -318,6 +323,8 @@ struct mmc_host {
int rescan_disable; /* disable card detection */
int rescan_entered; /* used with nonremovable devices */
+ bool trigger_card_event; /* card_event necessary */
+
struct mmc_card *card; /* device attached to this host */
wait_queue_head_t wq;
@@ -391,12 +398,13 @@ static inline void mmc_signal_sdio_irq(struct mmc_host *host)
wake_up_process(host->sdio_irq_thread);
}
+void sdio_run_irqs(struct mmc_host *host);
+
#ifdef CONFIG_REGULATOR
int mmc_regulator_get_ocrmask(struct regulator *supply);
int mmc_regulator_set_ocr(struct mmc_host *mmc,
struct regulator *supply,
unsigned short vdd_bit);
-int mmc_regulator_get_supply(struct mmc_host *mmc);
#else
static inline int mmc_regulator_get_ocrmask(struct regulator *supply)
{
@@ -409,13 +417,10 @@ static inline int mmc_regulator_set_ocr(struct mmc_host *mmc,
{
return 0;
}
-
-static inline int mmc_regulator_get_supply(struct mmc_host *mmc)
-{
- return 0;
-}
#endif
+int mmc_regulator_get_supply(struct mmc_host *mmc);
+
int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *);
static inline int mmc_card_is_removable(struct mmc_host *host)
@@ -475,4 +480,32 @@ static inline unsigned int mmc_host_clk_rate(struct mmc_host *host)
return host->ios.clock;
}
#endif
+
+static inline int mmc_card_hs(struct mmc_card *card)
+{
+ return card->host->ios.timing == MMC_TIMING_SD_HS ||
+ card->host->ios.timing == MMC_TIMING_MMC_HS;
+}
+
+static inline int mmc_card_uhs(struct mmc_card *card)
+{
+ return card->host->ios.timing >= MMC_TIMING_UHS_SDR12 &&
+ card->host->ios.timing <= MMC_TIMING_UHS_DDR50;
+}
+
+static inline bool mmc_card_hs200(struct mmc_card *card)
+{
+ return card->host->ios.timing == MMC_TIMING_MMC_HS200;
+}
+
+static inline bool mmc_card_ddr52(struct mmc_card *card)
+{
+ return card->host->ios.timing == MMC_TIMING_MMC_DDR52;
+}
+
+static inline bool mmc_card_hs400(struct mmc_card *card)
+{
+ return card->host->ios.timing == MMC_TIMING_MMC_HS400;
+}
+
#endif /* LINUX_MMC_HOST_H */
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 50bcde3677ca..64ec963ed347 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -325,6 +325,7 @@ struct _mmc_csd {
#define EXT_CSD_POWER_OFF_LONG_TIME 247 /* RO */
#define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */
#define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */
+#define EXT_CSD_PWR_CL_DDR_200_360 253 /* RO */
#define EXT_CSD_TAG_UNIT_SIZE 498 /* RO */
#define EXT_CSD_DATA_TAG_SUPPORT 499 /* RO */
#define EXT_CSD_MAX_PACKED_WRITES 500 /* RO */
@@ -354,18 +355,25 @@ struct _mmc_csd {
#define EXT_CSD_CMD_SET_SECURE (1<<1)
#define EXT_CSD_CMD_SET_CPSECURE (1<<2)
-#define EXT_CSD_CARD_TYPE_26 (1<<0) /* Card can run at 26MHz */
-#define EXT_CSD_CARD_TYPE_52 (1<<1) /* Card can run at 52MHz */
-#define EXT_CSD_CARD_TYPE_MASK 0x3F /* Mask out reserved bits */
+#define EXT_CSD_CARD_TYPE_HS_26 (1<<0) /* Card can run at 26MHz */
+#define EXT_CSD_CARD_TYPE_HS_52 (1<<1) /* Card can run at 52MHz */
+#define EXT_CSD_CARD_TYPE_HS (EXT_CSD_CARD_TYPE_HS_26 | \
+ EXT_CSD_CARD_TYPE_HS_52)
#define EXT_CSD_CARD_TYPE_DDR_1_8V (1<<2) /* Card can run at 52MHz */
/* DDR mode @1.8V or 3V I/O */
#define EXT_CSD_CARD_TYPE_DDR_1_2V (1<<3) /* Card can run at 52MHz */
/* DDR mode @1.2V I/O */
#define EXT_CSD_CARD_TYPE_DDR_52 (EXT_CSD_CARD_TYPE_DDR_1_8V \
| EXT_CSD_CARD_TYPE_DDR_1_2V)
-#define EXT_CSD_CARD_TYPE_SDR_1_8V (1<<4) /* Card can run at 200MHz */
-#define EXT_CSD_CARD_TYPE_SDR_1_2V (1<<5) /* Card can run at 200MHz */
+#define EXT_CSD_CARD_TYPE_HS200_1_8V (1<<4) /* Card can run at 200MHz */
+#define EXT_CSD_CARD_TYPE_HS200_1_2V (1<<5) /* Card can run at 200MHz */
/* SDR mode @1.2V I/O */
+#define EXT_CSD_CARD_TYPE_HS200 (EXT_CSD_CARD_TYPE_HS200_1_8V | \
+ EXT_CSD_CARD_TYPE_HS200_1_2V)
+#define EXT_CSD_CARD_TYPE_HS400_1_8V (1<<6) /* Card can run at 200MHz DDR, 1.8V */
+#define EXT_CSD_CARD_TYPE_HS400_1_2V (1<<7) /* Card can run at 200MHz DDR, 1.2V */
+#define EXT_CSD_CARD_TYPE_HS400 (EXT_CSD_CARD_TYPE_HS400_1_8V | \
+ EXT_CSD_CARD_TYPE_HS400_1_2V)
#define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */
#define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */
@@ -373,6 +381,11 @@ struct _mmc_csd {
#define EXT_CSD_DDR_BUS_WIDTH_4 5 /* Card is in 4 bit DDR mode */
#define EXT_CSD_DDR_BUS_WIDTH_8 6 /* Card is in 8 bit DDR mode */
+#define EXT_CSD_TIMING_BC 0 /* Backwards compatility */
+#define EXT_CSD_TIMING_HS 1 /* High speed */
+#define EXT_CSD_TIMING_HS200 2 /* HS200 */
+#define EXT_CSD_TIMING_HS400 3 /* HS400 */
+
#define EXT_CSD_SEC_ER_EN BIT(0)
#define EXT_CSD_SEC_BD_BLK_EN BIT(2)
#define EXT_CSD_SEC_GB_CL_EN BIT(4)
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index 7be12b883485..08abe9941884 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -57,12 +57,8 @@ struct sdhci_host {
#define SDHCI_QUIRK_BROKEN_CARD_DETECTION (1<<15)
/* Controller reports inverted write-protect state */
#define SDHCI_QUIRK_INVERTED_WRITE_PROTECT (1<<16)
-/* Controller has nonstandard clock management */
-#define SDHCI_QUIRK_NONSTANDARD_CLOCK (1<<17)
/* Controller does not like fast PIO transfers */
#define SDHCI_QUIRK_PIO_NEEDS_DELAY (1<<18)
-/* Controller losing signal/interrupt enable states after reset */
-#define SDHCI_QUIRK_RESTORE_IRQS_AFTER_RESET (1<<19)
/* Controller has to be forced to use block size of 2048 bytes */
#define SDHCI_QUIRK_FORCE_BLK_SZ_2048 (1<<20)
/* Controller cannot do multi-block transfers */
@@ -147,6 +143,7 @@ struct sdhci_host {
bool runtime_suspended; /* Host is runtime suspended */
bool bus_on; /* Bus power prevents runtime suspend */
+ bool preset_enabled; /* Preset is enabled */
struct mmc_request *mrq; /* Current request */
struct mmc_command *cmd; /* Current command */
@@ -164,8 +161,7 @@ struct sdhci_host {
dma_addr_t adma_addr; /* Mapped ADMA descr. table */
dma_addr_t align_addr; /* Mapped bounce buffer */
- struct tasklet_struct card_tasklet; /* Tasklet structures */
- struct tasklet_struct finish_tasklet;
+ struct tasklet_struct finish_tasklet; /* Tasklet structures */
struct timer_list timer; /* Timer for timeouts */
@@ -177,6 +173,13 @@ struct sdhci_host {
unsigned int ocr_avail_mmc;
u32 ocr_mask; /* available voltages */
+ unsigned timing; /* Current timing */
+
+ u32 thread_isr;
+
+ /* cached registers */
+ u32 ier;
+
wait_queue_head_t buf_ready_int; /* Waitqueue for Buffer Read Ready interrupt */
unsigned int tuning_done; /* Condition flag set when CMD19 succeeds */
diff --git a/include/linux/nfs.h b/include/linux/nfs.h
index 3e794c12e90a..610af5155ef2 100644
--- a/include/linux/nfs.h
+++ b/include/linux/nfs.h
@@ -46,6 +46,9 @@ static inline void nfs_copy_fh(struct nfs_fh *target, const struct nfs_fh *sourc
enum nfs3_stable_how {
NFS_UNSTABLE = 0,
NFS_DATA_SYNC = 1,
- NFS_FILE_SYNC = 2
+ NFS_FILE_SYNC = 2,
+
+ /* used by direct.c to mark verf as invalid */
+ NFS_INVALID_STABLE_HOW = -1
};
#endif /* _LINUX_NFS_H */
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 12c2cb947df5..a1e3064a8d99 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -399,8 +399,6 @@ enum lock_type4 {
#define FATTR4_WORD2_LAYOUT_BLKSIZE (1UL << 1)
#define FATTR4_WORD2_MDSTHRESHOLD (1UL << 4)
#define FATTR4_WORD2_SECURITY_LABEL (1UL << 16)
-#define FATTR4_WORD2_CHANGE_SECURITY_LABEL \
- (1UL << 17)
/* MDS threshold bitmap bits */
#define THRESHOLD_RD (1UL << 0)
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index fa6918b0f829..919576b8e2cf 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -520,7 +520,6 @@ extern int nfs_writepage(struct page *page, struct writeback_control *wbc);
extern int nfs_writepages(struct address_space *, struct writeback_control *);
extern int nfs_flush_incompatible(struct file *file, struct page *page);
extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int);
-extern void nfs_writeback_done(struct rpc_task *, struct nfs_write_data *);
/*
* Try to write back everything synchronously (but check the
@@ -553,7 +552,6 @@ nfs_have_writebacks(struct inode *inode)
extern int nfs_readpage(struct file *, struct page *);
extern int nfs_readpages(struct file *, struct address_space *,
struct list_head *, unsigned);
-extern int nfs_readpage_result(struct rpc_task *, struct nfs_read_data *);
extern int nfs_readpage_async(struct nfs_open_context *, struct inode *,
struct page *);
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 92ce5783b707..7d9096d95d4a 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -22,12 +22,17 @@
* Valid flags for a dirty buffer
*/
enum {
- PG_BUSY = 0,
- PG_MAPPED,
- PG_CLEAN,
- PG_NEED_COMMIT,
- PG_NEED_RESCHED,
- PG_COMMIT_TO_DS,
+ PG_BUSY = 0, /* nfs_{un}lock_request */
+ PG_MAPPED, /* page private set for buffered io */
+ PG_CLEAN, /* write succeeded */
+ PG_COMMIT_TO_DS, /* used by pnfs layouts */
+ PG_INODE_REF, /* extra ref held by inode (head req only) */
+ PG_HEADLOCK, /* page group lock of wb_head */
+ PG_TEARDOWN, /* page group sync for destroy */
+ PG_UNLOCKPAGE, /* page group sync bit in read path */
+ PG_UPTODATE, /* page group sync bit in read path */
+ PG_WB_END, /* page group sync bit in write path */
+ PG_REMOVE, /* page group sync bit in write path */
};
struct nfs_inode;
@@ -43,15 +48,29 @@ struct nfs_page {
struct kref wb_kref; /* reference count */
unsigned long wb_flags;
struct nfs_write_verifier wb_verf; /* Commit cookie */
+ struct nfs_page *wb_this_page; /* list of reqs for this page */
+ struct nfs_page *wb_head; /* head pointer for req list */
};
struct nfs_pageio_descriptor;
struct nfs_pageio_ops {
void (*pg_init)(struct nfs_pageio_descriptor *, struct nfs_page *);
- bool (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *, struct nfs_page *);
+ size_t (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *,
+ struct nfs_page *);
int (*pg_doio)(struct nfs_pageio_descriptor *);
};
+struct nfs_rw_ops {
+ const fmode_t rw_mode;
+ struct nfs_rw_header *(*rw_alloc_header)(void);
+ void (*rw_free_header)(struct nfs_rw_header *);
+ void (*rw_release)(struct nfs_pgio_data *);
+ int (*rw_done)(struct rpc_task *, struct nfs_pgio_data *, struct inode *);
+ void (*rw_result)(struct rpc_task *, struct nfs_pgio_data *);
+ void (*rw_initiate)(struct nfs_pgio_data *, struct rpc_message *,
+ struct rpc_task_setup *, int);
+};
+
struct nfs_pageio_descriptor {
struct list_head pg_list;
unsigned long pg_bytes_written;
@@ -63,6 +82,7 @@ struct nfs_pageio_descriptor {
struct inode *pg_inode;
const struct nfs_pageio_ops *pg_ops;
+ const struct nfs_rw_ops *pg_rw_ops;
int pg_ioflags;
int pg_error;
const struct rpc_call_ops *pg_rpc_callops;
@@ -75,29 +95,33 @@ struct nfs_pageio_descriptor {
#define NFS_WBACK_BUSY(req) (test_bit(PG_BUSY,&(req)->wb_flags))
extern struct nfs_page *nfs_create_request(struct nfs_open_context *ctx,
- struct inode *inode,
struct page *page,
+ struct nfs_page *last,
unsigned int offset,
unsigned int count);
-extern void nfs_release_request(struct nfs_page *req);
+extern void nfs_release_request(struct nfs_page *);
extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
struct inode *inode,
const struct nfs_pageio_ops *pg_ops,
const struct nfs_pgio_completion_ops *compl_ops,
+ const struct nfs_rw_ops *rw_ops,
size_t bsize,
int how);
extern int nfs_pageio_add_request(struct nfs_pageio_descriptor *,
struct nfs_page *);
extern void nfs_pageio_complete(struct nfs_pageio_descriptor *desc);
extern void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *, pgoff_t);
-extern bool nfs_generic_pg_test(struct nfs_pageio_descriptor *desc,
+extern size_t nfs_generic_pg_test(struct nfs_pageio_descriptor *desc,
struct nfs_page *prev,
struct nfs_page *req);
extern int nfs_wait_on_request(struct nfs_page *);
extern void nfs_unlock_request(struct nfs_page *req);
-extern void nfs_unlock_and_release_request(struct nfs_page *req);
+extern void nfs_unlock_and_release_request(struct nfs_page *);
+extern void nfs_page_group_lock(struct nfs_page *);
+extern void nfs_page_group_unlock(struct nfs_page *);
+extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int);
/*
* Lock the page of an asynchronous request
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 6fb5b2335b59..9a1396e70310 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -489,31 +489,21 @@ struct nfs4_delegreturnres {
};
/*
- * Arguments to the read call.
+ * Arguments to the write call.
*/
-struct nfs_readargs {
- struct nfs4_sequence_args seq_args;
- struct nfs_fh * fh;
- struct nfs_open_context *context;
- struct nfs_lock_context *lock_context;
- nfs4_stateid stateid;
- __u64 offset;
- __u32 count;
- unsigned int pgbase;
- struct page ** pages;
+struct nfs_write_verifier {
+ char data[8];
};
-struct nfs_readres {
- struct nfs4_sequence_res seq_res;
- struct nfs_fattr * fattr;
- __u32 count;
- int eof;
+struct nfs_writeverf {
+ struct nfs_write_verifier verifier;
+ enum nfs3_stable_how committed;
};
/*
- * Arguments to the write call.
+ * Arguments shared by the read and write call.
*/
-struct nfs_writeargs {
+struct nfs_pgio_args {
struct nfs4_sequence_args seq_args;
struct nfs_fh * fh;
struct nfs_open_context *context;
@@ -521,27 +511,20 @@ struct nfs_writeargs {
nfs4_stateid stateid;
__u64 offset;
__u32 count;
- enum nfs3_stable_how stable;
unsigned int pgbase;
struct page ** pages;
- const u32 * bitmask;
-};
-
-struct nfs_write_verifier {
- char data[8];
+ const u32 * bitmask; /* used by write */
+ enum nfs3_stable_how stable; /* used by write */
};
-struct nfs_writeverf {
- struct nfs_write_verifier verifier;
- enum nfs3_stable_how committed;
-};
-
-struct nfs_writeres {
+struct nfs_pgio_res {
struct nfs4_sequence_res seq_res;
struct nfs_fattr * fattr;
- struct nfs_writeverf * verf;
__u32 count;
- const struct nfs_server *server;
+ int eof; /* used by read */
+ struct nfs_writeverf * verf; /* used by write */
+ const struct nfs_server *server; /* used by write */
+
};
/*
@@ -1129,6 +1112,7 @@ struct pnfs_commit_bucket {
struct list_head committing;
struct pnfs_layout_segment *wlseg;
struct pnfs_layout_segment *clseg;
+ struct nfs_writeverf direct_verf;
};
struct pnfs_ds_commit_info {
@@ -1264,20 +1248,6 @@ struct nfs_page_array {
struct page *page_array[NFS_PAGEVEC_SIZE];
};
-struct nfs_read_data {
- struct nfs_pgio_header *header;
- struct list_head list;
- struct rpc_task task;
- struct nfs_fattr fattr; /* fattr storage */
- struct nfs_readargs args;
- struct nfs_readres res;
- unsigned long timestamp; /* For lease renewal */
- int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data);
- __u64 mds_offset;
- struct nfs_page_array pages;
- struct nfs_client *ds_clp; /* pNFS data server */
-};
-
/* used as flag bits in nfs_pgio_header */
enum {
NFS_IOHDR_ERROR = 0,
@@ -1287,19 +1257,22 @@ enum {
NFS_IOHDR_NEED_RESCHED,
};
+struct nfs_pgio_data;
+
struct nfs_pgio_header {
struct inode *inode;
struct rpc_cred *cred;
struct list_head pages;
- struct list_head rpc_list;
+ struct nfs_pgio_data *data;
atomic_t refcnt;
struct nfs_page *req;
- struct nfs_writeverf *verf;
+ struct nfs_writeverf verf; /* Used for writes */
struct pnfs_layout_segment *lseg;
loff_t io_start;
const struct rpc_call_ops *mds_ops;
void (*release) (struct nfs_pgio_header *hdr);
const struct nfs_pgio_completion_ops *completion_ops;
+ const struct nfs_rw_ops *rw_ops;
struct nfs_direct_req *dreq;
void *layout_private;
spinlock_t lock;
@@ -1310,30 +1283,24 @@ struct nfs_pgio_header {
unsigned long flags;
};
-struct nfs_read_header {
- struct nfs_pgio_header header;
- struct nfs_read_data rpc_data;
-};
-
-struct nfs_write_data {
+struct nfs_pgio_data {
struct nfs_pgio_header *header;
- struct list_head list;
struct rpc_task task;
struct nfs_fattr fattr;
- struct nfs_writeverf verf;
- struct nfs_writeargs args; /* argument struct */
- struct nfs_writeres res; /* result struct */
+ struct nfs_writeverf verf; /* Used for writes */
+ struct nfs_pgio_args args; /* argument struct */
+ struct nfs_pgio_res res; /* result struct */
unsigned long timestamp; /* For lease renewal */
- int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data);
+ int (*pgio_done_cb) (struct rpc_task *task, struct nfs_pgio_data *data);
__u64 mds_offset; /* Filelayout dense stripe */
struct nfs_page_array pages;
struct nfs_client *ds_clp; /* pNFS data server */
+ int ds_idx; /* ds index if ds_clp is set */
};
-struct nfs_write_header {
+struct nfs_rw_header {
struct nfs_pgio_header header;
- struct nfs_write_data rpc_data;
- struct nfs_writeverf verf;
+ struct nfs_pgio_data rpc_data;
};
struct nfs_mds_commit_info {
@@ -1465,16 +1432,11 @@ struct nfs_rpc_ops {
struct nfs_pathconf *);
int (*set_capabilities)(struct nfs_server *, struct nfs_fh *);
int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int);
- void (*read_setup) (struct nfs_read_data *, struct rpc_message *);
- void (*read_pageio_init)(struct nfs_pageio_descriptor *, struct inode *,
- const struct nfs_pgio_completion_ops *);
- int (*read_rpc_prepare)(struct rpc_task *, struct nfs_read_data *);
- int (*read_done) (struct rpc_task *, struct nfs_read_data *);
- void (*write_setup) (struct nfs_write_data *, struct rpc_message *);
- void (*write_pageio_init)(struct nfs_pageio_descriptor *, struct inode *, int,
- const struct nfs_pgio_completion_ops *);
- int (*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *);
- int (*write_done) (struct rpc_task *, struct nfs_write_data *);
+ int (*pgio_rpc_prepare)(struct rpc_task *, struct nfs_pgio_data *);
+ void (*read_setup) (struct nfs_pgio_data *, struct rpc_message *);
+ int (*read_done) (struct rpc_task *, struct nfs_pgio_data *);
+ void (*write_setup) (struct nfs_pgio_data *, struct rpc_message *);
+ int (*write_done) (struct rpc_task *, struct nfs_pgio_data *);
void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *);
void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *);
int (*commit_done) (struct rpc_task *, struct nfs_commit_data *);
diff --git a/include/linux/nfsd/debug.h b/include/linux/nfsd/debug.h
deleted file mode 100644
index 19ef8375b577..000000000000
--- a/include/linux/nfsd/debug.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * linux/include/linux/nfsd/debug.h
- *
- * Debugging-related stuff for nfsd
- *
- * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de>
- */
-#ifndef LINUX_NFSD_DEBUG_H
-#define LINUX_NFSD_DEBUG_H
-
-#include <uapi/linux/nfsd/debug.h>
-
-# undef ifdebug
-# ifdef NFSD_DEBUG
-# define ifdebug(flag) if (nfsd_debug & NFSDDBG_##flag)
-# else
-# define ifdebug(flag) if (0)
-# endif
-#endif /* LINUX_NFSD_DEBUG_H */
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
deleted file mode 100644
index 7898c997dfea..000000000000
--- a/include/linux/nfsd/export.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * include/linux/nfsd/export.h
- *
- * Public declarations for NFS exports. The definitions for the
- * syscall interface are in nfsctl.h
- *
- * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
- */
-#ifndef NFSD_EXPORT_H
-#define NFSD_EXPORT_H
-
-# include <linux/nfsd/nfsfh.h>
-#include <uapi/linux/nfsd/export.h>
-
-/*
- * FS Locations
- */
-
-#define MAX_FS_LOCATIONS 128
-
-struct nfsd4_fs_location {
- char *hosts; /* colon separated list of hosts */
- char *path; /* slash separated list of path components */
-};
-
-struct nfsd4_fs_locations {
- uint32_t locations_count;
- struct nfsd4_fs_location *locations;
-/* If we're not actually serving this data ourselves (only providing a
- * list of replicas that do serve it) then we set "migrated": */
- int migrated;
-};
-
-/*
- * We keep an array of pseudoflavors with the export, in order from most
- * to least preferred. For the foreseeable future, we don't expect more
- * than the eight pseudoflavors null, unix, krb5, krb5i, krb5p, skpm3,
- * spkm3i, and spkm3p (and using all 8 at once should be rare).
- */
-#define MAX_SECINFO_LIST 8
-
-struct exp_flavor_info {
- u32 pseudoflavor;
- u32 flags;
-};
-
-struct svc_export {
- struct cache_head h;
- struct auth_domain * ex_client;
- int ex_flags;
- struct path ex_path;
- kuid_t ex_anon_uid;
- kgid_t ex_anon_gid;
- int ex_fsid;
- unsigned char * ex_uuid; /* 16 byte fsid */
- struct nfsd4_fs_locations ex_fslocs;
- int ex_nflavors;
- struct exp_flavor_info ex_flavors[MAX_SECINFO_LIST];
- struct cache_detail *cd;
-};
-
-/* an "export key" (expkey) maps a filehandlefragement to an
- * svc_export for a given client. There can be several per export,
- * for the different fsid types.
- */
-struct svc_expkey {
- struct cache_head h;
-
- struct auth_domain * ek_client;
- int ek_fsidtype;
- u32 ek_fsid[6];
-
- struct path ek_path;
-};
-
-#define EX_ISSYNC(exp) (!((exp)->ex_flags & NFSEXP_ASYNC))
-#define EX_NOHIDE(exp) ((exp)->ex_flags & NFSEXP_NOHIDE)
-#define EX_WGATHER(exp) ((exp)->ex_flags & NFSEXP_GATHERED_WRITES)
-
-int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp);
-__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp);
-
-/*
- * Function declarations
- */
-int nfsd_export_init(struct net *);
-void nfsd_export_shutdown(struct net *);
-void nfsd_export_flush(struct net *);
-struct svc_export * rqst_exp_get_by_name(struct svc_rqst *,
- struct path *);
-struct svc_export * rqst_exp_parent(struct svc_rqst *,
- struct path *);
-struct svc_export * rqst_find_fsidzero_export(struct svc_rqst *);
-int exp_rootfh(struct net *, struct auth_domain *,
- char *path, struct knfsd_fh *, int maxsize);
-__be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *);
-__be32 nfserrno(int errno);
-
-static inline void exp_put(struct svc_export *exp)
-{
- cache_put(&exp->h, exp->cd);
-}
-
-static inline void exp_get(struct svc_export *exp)
-{
- cache_get(&exp->h);
-}
-struct svc_export * rqst_exp_find(struct svc_rqst *, int, u32 *);
-
-#endif /* NFSD_EXPORT_H */
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
deleted file mode 100644
index a93593f1fa4e..000000000000
--- a/include/linux/nfsd/nfsfh.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * include/linux/nfsd/nfsfh.h
- *
- * This file describes the layout of the file handles as passed
- * over the wire.
- *
- * Earlier versions of knfsd used to sign file handles using keyed MD5
- * or SHA. I've removed this code, because it doesn't give you more
- * security than blocking external access to port 2049 on your firewall.
- *
- * Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
- */
-#ifndef _LINUX_NFSD_FH_H
-#define _LINUX_NFSD_FH_H
-
-# include <linux/sunrpc/svc.h>
-#include <uapi/linux/nfsd/nfsfh.h>
-
-static inline __u32 ino_t_to_u32(ino_t ino)
-{
- return (__u32) ino;
-}
-
-static inline ino_t u32_to_ino_t(__u32 uino)
-{
- return (ino_t) uino;
-}
-
-/*
- * This is the internal representation of an NFS handle used in knfsd.
- * pre_mtime/post_version will be used to support wcc_attr's in NFSv3.
- */
-typedef struct svc_fh {
- struct knfsd_fh fh_handle; /* FH data */
- struct dentry * fh_dentry; /* validated dentry */
- struct svc_export * fh_export; /* export pointer */
- int fh_maxsize; /* max size for fh_handle */
-
- unsigned char fh_locked; /* inode locked by us */
- unsigned char fh_want_write; /* remount protection taken */
-
-#ifdef CONFIG_NFSD_V3
- unsigned char fh_post_saved; /* post-op attrs saved */
- unsigned char fh_pre_saved; /* pre-op attrs saved */
-
- /* Pre-op attributes saved during fh_lock */
- __u64 fh_pre_size; /* size before operation */
- struct timespec fh_pre_mtime; /* mtime before oper */
- struct timespec fh_pre_ctime; /* ctime before oper */
- /*
- * pre-op nfsv4 change attr: note must check IS_I_VERSION(inode)
- * to find out if it is valid.
- */
- u64 fh_pre_change;
-
- /* Post-op attributes saved in fh_unlock */
- struct kstat fh_post_attr; /* full attrs after operation */
- u64 fh_post_change; /* nfsv4 change; see above */
-#endif /* CONFIG_NFSD_V3 */
-
-} svc_fh;
-
-#endif /* _LINUX_NFSD_FH_H */
diff --git a/include/linux/nfsd/stats.h b/include/linux/nfsd/stats.h
deleted file mode 100644
index e75b2544ff12..000000000000
--- a/include/linux/nfsd/stats.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * linux/include/linux/nfsd/stats.h
- *
- * Statistics for NFS server.
- *
- * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
- */
-#ifndef LINUX_NFSD_STATS_H
-#define LINUX_NFSD_STATS_H
-
-#include <uapi/linux/nfsd/stats.h>
-
-
-struct nfsd_stats {
- unsigned int rchits; /* repcache hits */
- unsigned int rcmisses; /* repcache hits */
- unsigned int rcnocache; /* uncached reqs */
- unsigned int fh_stale; /* FH stale error */
- unsigned int fh_lookup; /* dentry cached */
- unsigned int fh_anon; /* anon file dentry returned */
- unsigned int fh_nocache_dir; /* filehandle not found in dcache */
- unsigned int fh_nocache_nondir; /* filehandle not found in dcache */
- unsigned int io_read; /* bytes returned to read requests */
- unsigned int io_write; /* bytes passed in write requests */
- unsigned int th_cnt; /* number of available threads */
- unsigned int th_usage[10]; /* number of ticks during which n perdeciles
- * of available threads were in use */
- unsigned int th_fullcnt; /* number of times last free thread was used */
- unsigned int ra_size; /* size of ra cache */
- unsigned int ra_depth[11]; /* number of times ra entry was found that deep
- * in the cache (10percentiles). [10] = not found */
-#ifdef CONFIG_NFSD_V4
- unsigned int nfs4_opcount[LAST_NFS4_OP + 1]; /* count of individual nfsv4 operations */
-#endif
-
-};
-
-
-extern struct nfsd_stats nfsdstats;
-extern struct svc_stat nfsd_svcstats;
-
-void nfsd_stat_init(void);
-void nfsd_stat_shutdown(void);
-
-#endif /* LINUX_NFSD_STATS_H */
diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h
index c29a6dee6bec..88e6ea4a5d36 100644
--- a/include/linux/omap-dma.h
+++ b/include/linux/omap-dma.h
@@ -1,23 +1,6 @@
-/*
- * OMAP DMA Engine support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
#ifndef __LINUX_OMAP_DMA_H
#define __LINUX_OMAP_DMA_H
-
-struct dma_chan;
-
-#if defined(CONFIG_DMA_OMAP) || (defined(CONFIG_DMA_OMAP_MODULE) && defined(MODULE))
-bool omap_dma_filter_fn(struct dma_chan *, void *);
-#else
-static inline bool omap_dma_filter_fn(struct dma_chan *c, void *d)
-{
- return false;
-}
-#endif
+#include <linux/omap-dmaengine.h>
/*
* Legacy OMAP DMA handling defines and functions
diff --git a/include/linux/omap-dmaengine.h b/include/linux/omap-dmaengine.h
new file mode 100644
index 000000000000..8e6906c72e90
--- /dev/null
+++ b/include/linux/omap-dmaengine.h
@@ -0,0 +1,21 @@
+/*
+ * OMAP DMA Engine support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __LINUX_OMAP_DMAENGINE_H
+#define __LINUX_OMAP_DMAENGINE_H
+
+struct dma_chan;
+
+#if defined(CONFIG_DMA_OMAP) || (defined(CONFIG_DMA_OMAP_MODULE) && defined(MODULE))
+bool omap_dma_filter_fn(struct dma_chan *, void *);
+#else
+static inline bool omap_dma_filter_fn(struct dma_chan *c, void *d)
+{
+ return false;
+}
+#endif
+#endif /* __LINUX_OMAP_DMAENGINE_H */
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 04e763221246..1bc7cd05b22e 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -244,6 +244,7 @@ struct svc_rqst {
struct page * rq_pages[RPCSVC_MAXPAGES];
struct page * *rq_respages; /* points into rq_pages */
struct page * *rq_next_page; /* next reply page to use */
+ struct page * *rq_page_end; /* one past the last page */
struct kvec rq_vec[RPCSVC_MAXPAGES]; /* generally useful.. */
@@ -254,11 +255,15 @@ struct svc_rqst {
u32 rq_prot; /* IP protocol */
unsigned short
rq_secure : 1; /* secure port */
+ unsigned short rq_local : 1; /* local request */
void * rq_argp; /* decoded arguments */
void * rq_resp; /* xdr'd results */
void * rq_auth_data; /* flavor-specific data */
-
+ int rq_auth_slack; /* extra space xdr code
+ * should leave in head
+ * for krb5i, krb5p.
+ */
int rq_reserved; /* space on socket outq
* reserved for this request
*/
@@ -454,11 +459,7 @@ char * svc_print_addr(struct svc_rqst *, char *, size_t);
*/
static inline void svc_reserve_auth(struct svc_rqst *rqstp, int space)
{
- int added_space = 0;
-
- if (rqstp->rq_authop->flavour)
- added_space = RPC_MAX_AUTH_SIZE;
- svc_reserve(rqstp, space + added_space);
+ svc_reserve(rqstp, space + rqstp->rq_auth_slack);
}
#endif /* SUNRPC_SVC_H */
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 0b8e3e6bdacf..5cf99a016368 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -115,14 +115,13 @@ struct svc_rdma_fastreg_mr {
struct list_head frmr_list;
};
struct svc_rdma_req_map {
- struct svc_rdma_fastreg_mr *frmr;
unsigned long count;
union {
struct kvec sge[RPCSVC_MAXPAGES];
struct svc_rdma_chunk_sge ch[RPCSVC_MAXPAGES];
+ unsigned long lkey[RPCSVC_MAXPAGES];
};
};
-#define RDMACTXT_F_FAST_UNREG 1
#define RDMACTXT_F_LAST_CTXT 2
#define SVCRDMA_DEVCAP_FAST_REG 1 /* fast mr registration */
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index b05963f09ebf..7235040a19b2 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -24,6 +24,7 @@ struct svc_xprt_ops {
void (*xpo_release_rqst)(struct svc_rqst *);
void (*xpo_detach)(struct svc_xprt *);
void (*xpo_free)(struct svc_xprt *);
+ int (*xpo_secure_port)(struct svc_rqst *);
};
struct svc_xprt_class {
@@ -63,6 +64,7 @@ struct svc_xprt {
#define XPT_DETACHED 10 /* detached from tempsocks list */
#define XPT_LISTENER 11 /* listening endpoint */
#define XPT_CACHE_AUTH 12 /* cache auth info */
+#define XPT_LOCAL 13 /* connection from loopback interface */
struct svc_serv *xpt_server; /* service for transport */
atomic_t xpt_reserved; /* space on outq that is rsvd */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 15f9204ee70b..70c6b92e15a7 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -215,6 +215,9 @@ typedef int (*kxdrdproc_t)(void *rqstp, struct xdr_stream *xdr, void *obj);
extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p);
extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes);
+extern void xdr_commit_encode(struct xdr_stream *xdr);
+extern void xdr_truncate_encode(struct xdr_stream *xdr, size_t len);
+extern int xdr_restrict_buflen(struct xdr_stream *xdr, int newbuflen);
extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages,
unsigned int base, unsigned int len);
extern unsigned int xdr_stream_pos(const struct xdr_stream *xdr);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 3876f0f1dfd3..fcbfe8783243 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -24,6 +24,12 @@
#define RPC_MAX_SLOT_TABLE_LIMIT (65536U)
#define RPC_MAX_SLOT_TABLE RPC_MAX_SLOT_TABLE_LIMIT
+#define RPC_CWNDSHIFT (8U)
+#define RPC_CWNDSCALE (1U << RPC_CWNDSHIFT)
+#define RPC_INITCWND RPC_CWNDSCALE
+#define RPC_MAXCWND(xprt) ((xprt)->max_reqs << RPC_CWNDSHIFT)
+#define RPCXPRT_CONGESTED(xprt) ((xprt)->cong >= (xprt)->cwnd)
+
/*
* This describes a timeout strategy
*/
diff --git a/include/uapi/linux/nfsd/nfsfh.h b/include/uapi/linux/nfsd/nfsfh.h
index 616e3b396476..20391235d088 100644
--- a/include/uapi/linux/nfsd/nfsfh.h
+++ b/include/uapi/linux/nfsd/nfsfh.h
@@ -1,13 +1,7 @@
/*
- * include/linux/nfsd/nfsfh.h
- *
* This file describes the layout of the file handles as passed
* over the wire.
*
- * Earlier versions of knfsd used to sign file handles using keyed MD5
- * or SHA. I've removed this code, because it doesn't give you more
- * security than blocking external access to port 2049 on your firewall.
- *
* Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
*/
@@ -37,7 +31,7 @@ struct nfs_fhbase_old {
};
/*
- * This is the new flexible, extensible style NFSv2/v3 file handle.
+ * This is the new flexible, extensible style NFSv2/v3/v4 file handle.
* by Neil Brown <neilb@cse.unsw.edu.au> - March 2000
*
* The file handle starts with a sequence of four-byte words.
@@ -47,14 +41,7 @@ struct nfs_fhbase_old {
*
* All four-byte values are in host-byte-order.
*
- * The auth_type field specifies how the filehandle can be authenticated
- * This might allow a file to be confirmed to be in a writable part of a
- * filetree without checking the path from it up to the root.
- * Current values:
- * 0 - No authentication. fb_auth is 0 bytes long
- * Possible future values:
- * 1 - 4 bytes taken from MD5 hash of the remainer of the file handle
- * prefixed by a secret and with the important export flags.
+ * The auth_type field is deprecated and must be set to 0.
*
* The fsid_type identifies how the filesystem (or export point) is
* encoded.
@@ -71,14 +58,9 @@ struct nfs_fhbase_old {
* 7 - 8 byte inode number and 16 byte uuid
*
* The fileid_type identified how the file within the filesystem is encoded.
- * This is (will be) passed to, and set by, the underlying filesystem if it supports
- * filehandle operations. The filesystem must not use the value '0' or '0xff' and may
- * only use the values 1 and 2 as defined below:
- * Current values:
- * 0 - The root, or export point, of the filesystem. fb_fileid is 0 bytes.
- * 1 - 32bit inode number, 32 bit generation number.
- * 2 - 32bit inode number, 32 bit generation number, 32 bit parent directory inode number.
- *
+ * The values for this field are filesystem specific, exccept that
+ * filesystems must not use the values '0' or '0xff'. 'See enum fid_type'
+ * in include/linux/exportfs.h for currently registered values.
*/
struct nfs_fhbase_new {
__u8 fb_version; /* == 1, even => nfs_fhbase_old */
@@ -114,9 +96,9 @@ struct knfsd_fh {
#define fh_fsid_type fh_base.fh_new.fb_fsid_type
#define fh_auth_type fh_base.fh_new.fb_auth_type
#define fh_fileid_type fh_base.fh_new.fb_fileid_type
-#define fh_auth fh_base.fh_new.fb_auth
#define fh_fsid fh_base.fh_new.fb_auth
-
+/* Do not use, provided for userspace compatiblity. */
+#define fh_auth fh_base.fh_new.fb_auth
#endif /* _UAPI_LINUX_NFSD_FH_H */
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-31 14:06:13 +0300