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-rw-r--r--fs/exofs/Kbuild2
-rw-r--r--fs/exofs/exofs.h119
-rw-r--r--fs/exofs/inode.c88
-rw-r--r--fs/exofs/ore.c (renamed from fs/exofs/ios.c)160
-rw-r--r--fs/exofs/super.c56
5 files changed, 170 insertions, 255 deletions
diff --git a/fs/exofs/Kbuild b/fs/exofs/Kbuild
index 2d0f757fda3e..c1af2217b087 100644
--- a/fs/exofs/Kbuild
+++ b/fs/exofs/Kbuild
@@ -12,5 +12,5 @@
# Kbuild - Gets included from the Kernels Makefile and build system
#
-exofs-y := ios.o inode.o file.o symlink.o namei.o dir.o super.o
+exofs-y := ore.o inode.o file.o symlink.o namei.o dir.o super.o
obj-$(CONFIG_EXOFS_FS) += exofs.o
diff --git a/fs/exofs/exofs.h b/fs/exofs/exofs.h
index 39ad50165162..f4e442ec7445 100644
--- a/fs/exofs/exofs.h
+++ b/fs/exofs/exofs.h
@@ -36,7 +36,8 @@
#include <linux/fs.h>
#include <linux/time.h>
#include <linux/backing-dev.h>
-#include <linux/pnfs_osd_xdr.h>
+#include <scsi/osd_ore.h>
+
#include "common.h"
#define EXOFS_ERR(fmt, a...) printk(KERN_ERR "exofs: " fmt, ##a)
@@ -52,33 +53,6 @@
/* u64 has problems with printk this will cast it to unsigned long long */
#define _LLU(x) (unsigned long long)(x)
-struct exofs_comp {
- struct osd_obj_id obj;
- u8 cred[OSD_CAP_LEN];
-};
-
-struct exofs_layout {
- /* Our way of looking at the data_map */
- unsigned stripe_unit;
- unsigned mirrors_p1;
-
- unsigned group_width;
- u64 group_depth;
- unsigned group_count;
-};
-
-struct exofs_components {
- unsigned numdevs; /* Num of devices in array */
- /* If @single_comp == EC_SINGLE_COMP, @comps points to a single
- * component. else there are @numdevs components
- */
- enum EC_COMP_USAGE {
- EC_SINGLE_COMP = 0, EC_MULTPLE_COMPS = 0xffffffff
- } single_comp;
- struct exofs_comp *comps;
- struct osd_dev **ods; /* osd_dev array */
-};
-
/*
* our extension to the in-memory superblock
*/
@@ -95,9 +69,9 @@ struct exofs_sb_info {
struct pnfs_osd_data_map data_map; /* Default raid to use
* FIXME: Needed ?
*/
- struct exofs_layout layout; /* Default files layout */
- struct exofs_comp one_comp; /* id & cred of partition id=0*/
- struct exofs_components comps; /* comps for the partition */
+ struct ore_layout layout; /* Default files layout */
+ struct ore_comp one_comp; /* id & cred of partition id=0*/
+ struct ore_components comps; /* comps for the partition */
struct osd_dev *_min_one_dev[1]; /* Place holder for one dev */
};
@@ -111,8 +85,8 @@ struct exofs_i_info {
uint32_t i_data[EXOFS_IDATA];/*short symlink names and device #s*/
uint32_t i_dir_start_lookup; /* which page to start lookup */
uint64_t i_commit_size; /* the object's written length */
- struct exofs_comp one_comp; /* same component for all devices */
- struct exofs_components comps; /* inode view of the device table */
+ struct ore_comp one_comp; /* same component for all devices */
+ struct ore_components comps; /* inode view of the device table */
};
static inline osd_id exofs_oi_objno(struct exofs_i_info *oi)
@@ -120,53 +94,6 @@ static inline osd_id exofs_oi_objno(struct exofs_i_info *oi)
return oi->vfs_inode.i_ino + EXOFS_OBJ_OFF;
}
-struct exofs_io_state;
-typedef void (*exofs_io_done_fn)(struct exofs_io_state *ios, void *private);
-
-struct exofs_io_state {
- struct kref kref;
-
- void *private;
- exofs_io_done_fn done;
-
- struct exofs_layout *layout;
- struct exofs_components *comps;
-
- /* Global read/write IO*/
- loff_t offset;
- unsigned long length;
- void *kern_buff;
-
- struct page **pages;
- unsigned nr_pages;
- unsigned pgbase;
- unsigned pages_consumed;
-
- /* Attributes */
- unsigned in_attr_len;
- struct osd_attr *in_attr;
- unsigned out_attr_len;
- struct osd_attr *out_attr;
-
- bool reading;
-
- /* Variable array of size numdevs */
- unsigned numdevs;
- struct exofs_per_dev_state {
- struct osd_request *or;
- struct bio *bio;
- loff_t offset;
- unsigned length;
- unsigned dev;
- } per_dev[];
-};
-
-static inline unsigned exofs_io_state_size(unsigned numdevs)
-{
- return sizeof(struct exofs_io_state) +
- sizeof(struct exofs_per_dev_state) * numdevs;
-}
-
/*
* our inode flags
*/
@@ -219,30 +146,8 @@ static inline struct exofs_i_info *exofs_i(struct inode *inode)
* function declarations *
*************************/
-/* ios.c */
-int exofs_get_rw_state(struct exofs_layout *layout,
- struct exofs_components *comps,
- bool is_reading, u64 offset, u64 length,
- struct exofs_io_state **ios);
-int exofs_get_io_state(struct exofs_layout *layout,
- struct exofs_components *comps,
- struct exofs_io_state **ios);
-void exofs_put_io_state(struct exofs_io_state *ios);
-
-int exofs_check_io(struct exofs_io_state *ios, u64 *resid);
-
-int exofs_sbi_create(struct exofs_io_state *ios);
-int exofs_sbi_remove(struct exofs_io_state *ios);
-int exofs_sbi_write(struct exofs_io_state *ios);
-int exofs_sbi_read(struct exofs_io_state *ios);
-int exofs_truncate(struct exofs_layout *layout, struct exofs_components *comps,
- u64 size);
-
-int extract_attr_from_ios(struct exofs_io_state *ios, struct osd_attr *attr);
-extern const struct osd_attr g_attr_logical_length;
-
/* inode.c */
-unsigned exofs_max_io_pages(struct exofs_layout *layout,
+unsigned exofs_max_io_pages(struct ore_layout *layout,
unsigned expected_pages);
int exofs_setattr(struct dentry *, struct iattr *);
int exofs_write_begin(struct file *file, struct address_space *mapping,
@@ -292,8 +197,8 @@ extern const struct inode_operations exofs_special_inode_operations;
extern const struct inode_operations exofs_symlink_inode_operations;
extern const struct inode_operations exofs_fast_symlink_inode_operations;
-/* exofs_init_comps will initialize an exofs_components device array
- * pointing to a single exofs_comp struct, and a round-robin view
+/* exofs_init_comps will initialize an ore_components device array
+ * pointing to a single ore_comp struct, and a round-robin view
* of the device table.
* The first device of each inode is the [inode->ino % num_devices]
* and the rest of the devices sequentially following where the
@@ -302,8 +207,8 @@ extern const struct inode_operations exofs_fast_symlink_inode_operations;
* bigger and that the device table repeats twice.
* See: exofs_read_lookup_dev_table()
*/
-static inline void exofs_init_comps(struct exofs_components *comps,
- struct exofs_comp *one_comp,
+static inline void exofs_init_comps(struct ore_components *comps,
+ struct ore_comp *one_comp,
struct exofs_sb_info *sbi, osd_id oid)
{
unsigned dev_mod = (unsigned)oid, first_dev;
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index 3cc24f25844d..f39a38fc2349 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -43,7 +43,7 @@ enum { BIO_MAX_PAGES_KMALLOC =
PAGE_SIZE / sizeof(struct page *),
};
-unsigned exofs_max_io_pages(struct exofs_layout *layout,
+unsigned exofs_max_io_pages(struct ore_layout *layout,
unsigned expected_pages)
{
unsigned pages = min_t(unsigned, expected_pages, MAX_PAGES_KMALLOC);
@@ -58,7 +58,7 @@ struct page_collect {
struct exofs_sb_info *sbi;
struct inode *inode;
unsigned expected_pages;
- struct exofs_io_state *ios;
+ struct ore_io_state *ios;
struct page **pages;
unsigned alloc_pages;
@@ -133,7 +133,7 @@ static void pcol_free(struct page_collect *pcol)
pcol->pages = NULL;
if (pcol->ios) {
- exofs_put_io_state(pcol->ios);
+ ore_put_io_state(pcol->ios);
pcol->ios = NULL;
}
}
@@ -193,7 +193,7 @@ static int __readpages_done(struct page_collect *pcol)
u64 resid;
u64 good_bytes;
u64 length = 0;
- int ret = exofs_check_io(pcol->ios, &resid);
+ int ret = ore_check_io(pcol->ios, &resid);
if (likely(!ret))
good_bytes = pcol->length;
@@ -234,7 +234,7 @@ static int __readpages_done(struct page_collect *pcol)
}
/* callback of async reads */
-static void readpages_done(struct exofs_io_state *ios, void *p)
+static void readpages_done(struct ore_io_state *ios, void *p)
{
struct page_collect *pcol = p;
@@ -262,7 +262,7 @@ static void _unlock_pcol_pages(struct page_collect *pcol, int ret, int rw)
static int read_exec(struct page_collect *pcol)
{
struct exofs_i_info *oi = exofs_i(pcol->inode);
- struct exofs_io_state *ios;
+ struct ore_io_state *ios;
struct page_collect *pcol_copy = NULL;
int ret;
@@ -270,7 +270,7 @@ static int read_exec(struct page_collect *pcol)
return 0;
if (!pcol->ios) {
- int ret = exofs_get_rw_state(&pcol->sbi->layout, &oi->comps, true,
+ int ret = ore_get_rw_state(&pcol->sbi->layout, &oi->comps, true,
pcol->pg_first << PAGE_CACHE_SHIFT,
pcol->length, &pcol->ios);
@@ -283,7 +283,7 @@ static int read_exec(struct page_collect *pcol)
ios->nr_pages = pcol->nr_pages;
if (pcol->read_4_write) {
- exofs_sbi_read(pcol->ios);
+ ore_read(pcol->ios);
return __readpages_done(pcol);
}
@@ -296,7 +296,7 @@ static int read_exec(struct page_collect *pcol)
*pcol_copy = *pcol;
ios->done = readpages_done;
ios->private = pcol_copy;
- ret = exofs_sbi_read(ios);
+ ret = ore_read(ios);
if (unlikely(ret))
goto err;
@@ -458,14 +458,14 @@ static int exofs_readpage(struct file *file, struct page *page)
}
/* Callback for osd_write. All writes are asynchronous */
-static void writepages_done(struct exofs_io_state *ios, void *p)
+static void writepages_done(struct ore_io_state *ios, void *p)
{
struct page_collect *pcol = p;
int i;
u64 resid;
u64 good_bytes;
u64 length = 0;
- int ret = exofs_check_io(ios, &resid);
+ int ret = ore_check_io(ios, &resid);
atomic_dec(&pcol->sbi->s_curr_pending);
@@ -508,7 +508,7 @@ static void writepages_done(struct exofs_io_state *ios, void *p)
static int write_exec(struct page_collect *pcol)
{
struct exofs_i_info *oi = exofs_i(pcol->inode);
- struct exofs_io_state *ios;
+ struct ore_io_state *ios;
struct page_collect *pcol_copy = NULL;
int ret;
@@ -516,7 +516,7 @@ static int write_exec(struct page_collect *pcol)
return 0;
BUG_ON(pcol->ios);
- ret = exofs_get_rw_state(&pcol->sbi->layout, &oi->comps, false,
+ ret = ore_get_rw_state(&pcol->sbi->layout, &oi->comps, false,
pcol->pg_first << PAGE_CACHE_SHIFT,
pcol->length, &pcol->ios);
@@ -538,9 +538,9 @@ static int write_exec(struct page_collect *pcol)
ios->done = writepages_done;
ios->private = pcol_copy;
- ret = exofs_sbi_write(ios);
+ ret = ore_write(ios);
if (unlikely(ret)) {
- EXOFS_ERR("write_exec: exofs_sbi_write() Failed\n");
+ EXOFS_ERR("write_exec: ore_write() Failed\n");
goto err;
}
@@ -860,7 +860,7 @@ static int _do_truncate(struct inode *inode, loff_t newsize)
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
- ret = exofs_truncate(&sbi->layout, &oi->comps, (u64)newsize);
+ ret = ore_truncate(&sbi->layout, &oi->comps, (u64)newsize);
if (likely(!ret))
truncate_setsize(inode, newsize);
@@ -923,13 +923,13 @@ static int exofs_get_inode(struct super_block *sb, struct exofs_i_info *oi,
[1] = g_attr_inode_file_layout,
[2] = g_attr_inode_dir_layout,
};
- struct exofs_io_state *ios;
+ struct ore_io_state *ios;
struct exofs_on_disk_inode_layout *layout;
int ret;
- ret = exofs_get_io_state(&sbi->layout, &oi->comps, &ios);
+ ret = ore_get_io_state(&sbi->layout, &oi->comps, &ios);
if (unlikely(ret)) {
- EXOFS_ERR("%s: exofs_get_io_state failed.\n", __func__);
+ EXOFS_ERR("%s: ore_get_io_state failed.\n", __func__);
return ret;
}
@@ -939,7 +939,7 @@ static int exofs_get_inode(struct super_block *sb, struct exofs_i_info *oi,
ios->in_attr = attrs;
ios->in_attr_len = ARRAY_SIZE(attrs);
- ret = exofs_sbi_read(ios);
+ ret = ore_read(ios);
if (unlikely(ret)) {
EXOFS_ERR("object(0x%llx) corrupted, return empty file=>%d\n",
_LLU(oi->one_comp.obj.id), ret);
@@ -992,7 +992,7 @@ static int exofs_get_inode(struct super_block *sb, struct exofs_i_info *oi,
}
out:
- exofs_put_io_state(ios);
+ ore_put_io_state(ios);
return ret;
}
@@ -1111,15 +1111,15 @@ int __exofs_wait_obj_created(struct exofs_i_info *oi)
* set the obj_created flag so that other methods know that the object exists on
* the OSD.
*/
-static void create_done(struct exofs_io_state *ios, void *p)
+static void create_done(struct ore_io_state *ios, void *p)
{
struct inode *inode = p;
struct exofs_i_info *oi = exofs_i(inode);
struct exofs_sb_info *sbi = inode->i_sb->s_fs_info;
int ret;
- ret = exofs_check_io(ios, NULL);
- exofs_put_io_state(ios);
+ ret = ore_check_io(ios, NULL);
+ ore_put_io_state(ios);
atomic_dec(&sbi->s_curr_pending);
@@ -1149,7 +1149,7 @@ struct inode *exofs_new_inode(struct inode *dir, int mode)
struct exofs_sb_info *sbi = sb->s_fs_info;
struct inode *inode;
struct exofs_i_info *oi;
- struct exofs_io_state *ios;
+ struct ore_io_state *ios;
int ret;
inode = new_inode(sb);
@@ -1178,18 +1178,18 @@ struct inode *exofs_new_inode(struct inode *dir, int mode)
mark_inode_dirty(inode);
- ret = exofs_get_io_state(&sbi->layout, &oi->comps, &ios);
+ ret = ore_get_io_state(&sbi->layout, &oi->comps, &ios);
if (unlikely(ret)) {
- EXOFS_ERR("exofs_new_inode: exofs_get_io_state failed\n");
+ EXOFS_ERR("exofs_new_inode: ore_get_io_state failed\n");
return ERR_PTR(ret);
}
ios->done = create_done;
ios->private = inode;
- ret = exofs_sbi_create(ios);
+ ret = ore_create(ios);
if (ret) {
- exofs_put_io_state(ios);
+ ore_put_io_state(ios);
return ERR_PTR(ret);
}
atomic_inc(&sbi->s_curr_pending);
@@ -1208,11 +1208,11 @@ struct updatei_args {
/*
* Callback function from exofs_update_inode().
*/
-static void updatei_done(struct exofs_io_state *ios, void *p)
+static void updatei_done(struct ore_io_state *ios, void *p)
{
struct updatei_args *args = p;
- exofs_put_io_state(ios);
+ ore_put_io_state(ios);
atomic_dec(&args->sbi->s_curr_pending);
@@ -1228,7 +1228,7 @@ static int exofs_update_inode(struct inode *inode, int do_sync)
struct exofs_i_info *oi = exofs_i(inode);
struct super_block *sb = inode->i_sb;
struct exofs_sb_info *sbi = sb->s_fs_info;
- struct exofs_io_state *ios;
+ struct ore_io_state *ios;
struct osd_attr attr;
struct exofs_fcb *fcb;
struct updatei_args *args;
@@ -1267,9 +1267,9 @@ static int exofs_update_inode(struct inode *inode, int do_sync)
} else
memcpy(fcb->i_data, oi->i_data, sizeof(fcb->i_data));
- ret = exofs_get_io_state(&sbi->layout, &oi->comps, &ios);
+ ret = ore_get_io_state(&sbi->layout, &oi->comps, &ios);
if (unlikely(ret)) {
- EXOFS_ERR("%s: exofs_get_io_state failed.\n", __func__);
+ EXOFS_ERR("%s: ore_get_io_state failed.\n", __func__);
goto free_args;
}
@@ -1286,13 +1286,13 @@ static int exofs_update_inode(struct inode *inode, int do_sync)
ios->private = args;
}
- ret = exofs_sbi_write(ios);
+ ret = ore_write(ios);
if (!do_sync && !ret) {
atomic_inc(&sbi->s_curr_pending);
goto out; /* deallocation in updatei_done */
}
- exofs_put_io_state(ios);
+ ore_put_io_state(ios);
free_args:
kfree(args);
out:
@@ -1311,11 +1311,11 @@ int exofs_write_inode(struct inode *inode, struct writeback_control *wbc)
* Callback function from exofs_delete_inode() - don't have much cleaning up to
* do.
*/
-static void delete_done(struct exofs_io_state *ios, void *p)
+static void delete_done(struct ore_io_state *ios, void *p)
{
struct exofs_sb_info *sbi = p;
- exofs_put_io_state(ios);
+ ore_put_io_state(ios);
atomic_dec(&sbi->s_curr_pending);
}
@@ -1330,7 +1330,7 @@ void exofs_evict_inode(struct inode *inode)
struct exofs_i_info *oi = exofs_i(inode);
struct super_block *sb = inode->i_sb;
struct exofs_sb_info *sbi = sb->s_fs_info;
- struct exofs_io_state *ios;
+ struct ore_io_state *ios;
int ret;
truncate_inode_pages(&inode->i_data, 0);
@@ -1350,19 +1350,19 @@ void exofs_evict_inode(struct inode *inode)
/* ignore the error, attempt a remove anyway */
/* Now Remove the OSD objects */
- ret = exofs_get_io_state(&sbi->layout, &oi->comps, &ios);
+ ret = ore_get_io_state(&sbi->layout, &oi->comps, &ios);
if (unlikely(ret)) {
- EXOFS_ERR("%s: exofs_get_io_state failed\n", __func__);
+ EXOFS_ERR("%s: ore_get_io_state failed\n", __func__);
return;
}
ios->done = delete_done;
ios->private = sbi;
- ret = exofs_sbi_remove(ios);
+ ret = ore_remove(ios);
if (ret) {
- EXOFS_ERR("%s: exofs_sbi_remove failed\n", __func__);
- exofs_put_io_state(ios);
+ EXOFS_ERR("%s: ore_remove failed\n", __func__);
+ ore_put_io_state(ios);
return;
}
atomic_inc(&sbi->s_curr_pending);
diff --git a/fs/exofs/ios.c b/fs/exofs/ore.c
index f9d5c5a823fb..3a000084cd21 100644
--- a/fs/exofs/ios.c
+++ b/fs/exofs/ore.c
@@ -23,43 +23,54 @@
*/
#include <linux/slab.h>
-#include <scsi/scsi_device.h>
#include <asm/div64.h>
-#include "exofs.h"
+#include <scsi/osd_ore.h>
-#define EXOFS_DBGMSG2(M...) do {} while (0)
-/* #define EXOFS_DBGMSG2 EXOFS_DBGMSG */
+#define ORE_ERR(fmt, a...) printk(KERN_ERR "ore: " fmt, ##a)
-static u8 *_ios_cred(struct exofs_io_state *ios, unsigned index)
+#ifdef CONFIG_EXOFS_DEBUG
+#define ORE_DBGMSG(fmt, a...) \
+ printk(KERN_NOTICE "ore @%s:%d: " fmt, __func__, __LINE__, ##a)
+#else
+#define ORE_DBGMSG(fmt, a...) \
+ do { if (0) printk(fmt, ##a); } while (0)
+#endif
+
+/* u64 has problems with printk this will cast it to unsigned long long */
+#define _LLU(x) (unsigned long long)(x)
+
+#define ORE_DBGMSG2(M...) do {} while (0)
+/* #define ORE_DBGMSG2 ORE_DBGMSG */
+
+static u8 *_ios_cred(struct ore_io_state *ios, unsigned index)
{
return ios->comps->comps[index & ios->comps->single_comp].cred;
}
-static struct osd_obj_id *_ios_obj(struct exofs_io_state *ios, unsigned index)
+static struct osd_obj_id *_ios_obj(struct ore_io_state *ios, unsigned index)
{
return &ios->comps->comps[index & ios->comps->single_comp].obj;
}
-static struct osd_dev *_ios_od(struct exofs_io_state *ios, unsigned index)
+static struct osd_dev *_ios_od(struct ore_io_state *ios, unsigned index)
{
return ios->comps->ods[index];
}
-int exofs_get_rw_state(struct exofs_layout *layout,
- struct exofs_components *comps,
- bool is_reading, u64 offset, u64 length,
- struct exofs_io_state **pios)
+int ore_get_rw_state(struct ore_layout *layout, struct ore_components *comps,
+ bool is_reading, u64 offset, u64 length,
+ struct ore_io_state **pios)
{
- struct exofs_io_state *ios;
+ struct ore_io_state *ios;
/*TODO: Maybe use kmem_cach per sbi of size
* exofs_io_state_size(layout->s_numdevs)
*/
- ios = kzalloc(exofs_io_state_size(comps->numdevs), GFP_KERNEL);
+ ios = kzalloc(ore_io_state_size(comps->numdevs), GFP_KERNEL);
if (unlikely(!ios)) {
- EXOFS_DBGMSG("Failed kzalloc bytes=%d\n",
- exofs_io_state_size(comps->numdevs));
+ ORE_DBGMSG("Failed kzalloc bytes=%d\n",
+ ore_io_state_size(comps->numdevs));
*pios = NULL;
return -ENOMEM;
}
@@ -74,20 +85,19 @@ int exofs_get_rw_state(struct exofs_layout *layout,
return 0;
}
-int exofs_get_io_state(struct exofs_layout *layout,
- struct exofs_components *comps,
- struct exofs_io_state **ios)
+int ore_get_io_state(struct ore_layout *layout, struct ore_components *comps,
+ struct ore_io_state **ios)
{
- return exofs_get_rw_state(layout, comps, true, 0, 0, ios);
+ return ore_get_rw_state(layout, comps, true, 0, 0, ios);
}
-void exofs_put_io_state(struct exofs_io_state *ios)
+void ore_put_io_state(struct ore_io_state *ios)
{
if (ios) {
unsigned i;
for (i = 0; i < ios->numdevs; i++) {
- struct exofs_per_dev_state *per_dev = &ios->per_dev[i];
+ struct ore_per_dev_state *per_dev = &ios->per_dev[i];
if (per_dev->or)
osd_end_request(per_dev->or);
@@ -99,7 +109,7 @@ void exofs_put_io_state(struct exofs_io_state *ios)
}
}
-static void _sync_done(struct exofs_io_state *ios, void *p)
+static void _sync_done(struct ore_io_state *ios, void *p)
{
struct completion *waiting = p;
@@ -108,20 +118,20 @@ static void _sync_done(struct exofs_io_state *ios, void *p)
static void _last_io(struct kref *kref)
{
- struct exofs_io_state *ios = container_of(
- kref, struct exofs_io_state, kref);
+ struct ore_io_state *ios = container_of(
+ kref, struct ore_io_state, kref);
ios->done(ios, ios->private);
}
static void _done_io(struct osd_request *or, void *p)
{
- struct exofs_io_state *ios = p;
+ struct ore_io_state *ios = p;
kref_put(&ios->kref, _last_io);
}
-static int exofs_io_execute(struct exofs_io_state *ios)
+static int ore_io_execute(struct ore_io_state *ios)
{
DECLARE_COMPLETION_ONSTACK(wait);
bool sync = (ios->done == NULL);
@@ -139,7 +149,7 @@ static int exofs_io_execute(struct exofs_io_state *ios)
ret = osd_finalize_request(or, 0, _ios_cred(ios, i), NULL);
if (unlikely(ret)) {
- EXOFS_DBGMSG("Failed to osd_finalize_request() => %d\n",
+ ORE_DBGMSG("Failed to osd_finalize_request() => %d\n",
ret);
return ret;
}
@@ -161,7 +171,7 @@ static int exofs_io_execute(struct exofs_io_state *ios)
if (sync) {
wait_for_completion(&wait);
- ret = exofs_check_io(ios, NULL);
+ ret = ore_check_io(ios, NULL);
}
return ret;
}
@@ -181,7 +191,7 @@ static void _clear_bio(struct bio *bio)
}
}
-int exofs_check_io(struct exofs_io_state *ios, u64 *resid)
+int ore_check_io(struct ore_io_state *ios, u64 *resid)
{
enum osd_err_priority acumulated_osd_err = 0;
int acumulated_lin_err = 0;
@@ -202,7 +212,7 @@ int exofs_check_io(struct exofs_io_state *ios, u64 *resid)
if (OSD_ERR_PRI_CLEAR_PAGES == osi.osd_err_pri) {
/* start read offset passed endof file */
_clear_bio(ios->per_dev[i].bio);
- EXOFS_DBGMSG("start read offset passed end of file "
+ ORE_DBGMSG("start read offset passed end of file "
"offset=0x%llx, length=0x%llx\n",
_LLU(ios->per_dev[i].offset),
_LLU(ios->per_dev[i].length));
@@ -277,7 +287,7 @@ struct _striping_info {
unsigned unit_off;
};
-static void _calc_stripe_info(struct exofs_layout *layout, u64 file_offset,
+static void _calc_stripe_info(struct ore_layout *layout, u64 file_offset,
struct _striping_info *si)
{
u32 stripe_unit = layout->stripe_unit;
@@ -312,8 +322,8 @@ static void _calc_stripe_info(struct exofs_layout *layout, u64 file_offset,
si->M = M;
}
-static int _add_stripe_unit(struct exofs_io_state *ios, unsigned *cur_pg,
- unsigned pgbase, struct exofs_per_dev_state *per_dev,
+static int _add_stripe_unit(struct ore_io_state *ios, unsigned *cur_pg,
+ unsigned pgbase, struct ore_per_dev_state *per_dev,
int cur_len)
{
unsigned pg = *cur_pg;
@@ -330,7 +340,7 @@ static int _add_stripe_unit(struct exofs_io_state *ios, unsigned *cur_pg,
per_dev->bio = bio_kmalloc(GFP_KERNEL, bio_size);
if (unlikely(!per_dev->bio)) {
- EXOFS_DBGMSG("Failed to allocate BIO size=%u\n",
+ ORE_DBGMSG("Failed to allocate BIO size=%u\n",
bio_size);
return -ENOMEM;
}
@@ -356,7 +366,7 @@ static int _add_stripe_unit(struct exofs_io_state *ios, unsigned *cur_pg,
return 0;
}
-static int _prepare_one_group(struct exofs_io_state *ios, u64 length,
+static int _prepare_one_group(struct ore_io_state *ios, u64 length,
struct _striping_info *si)
{
unsigned stripe_unit = ios->layout->stripe_unit;
@@ -369,7 +379,7 @@ static int _prepare_one_group(struct exofs_io_state *ios, u64 length,
int ret = 0;
while (length) {
- struct exofs_per_dev_state *per_dev = &ios->per_dev[dev];
+ struct ore_per_dev_state *per_dev = &ios->per_dev[dev];
unsigned cur_len, page_off = 0;
if (!per_dev->length) {
@@ -412,7 +422,7 @@ out:
return ret;
}
-static int _prepare_for_striping(struct exofs_io_state *ios)
+static int _prepare_for_striping(struct ore_io_state *ios)
{
u64 length = ios->length;
u64 offset = ios->offset;
@@ -421,7 +431,7 @@ static int _prepare_for_striping(struct exofs_io_state *ios)
if (!ios->pages) {
if (ios->kern_buff) {
- struct exofs_per_dev_state *per_dev = &ios->per_dev[0];
+ struct ore_per_dev_state *per_dev = &ios->per_dev[0];
_calc_stripe_info(ios->layout, ios->offset, &si);
per_dev->offset = si.obj_offset;
@@ -454,7 +464,7 @@ out:
return ret;
}
-int exofs_sbi_create(struct exofs_io_state *ios)
+int ore_create(struct ore_io_state *ios)
{
int i, ret;
@@ -463,7 +473,7 @@ int exofs_sbi_create(struct exofs_io_state *ios)
or = osd_start_request(_ios_od(ios, i), GFP_KERNEL);
if (unlikely(!or)) {
- EXOFS_ERR("%s: osd_start_request failed\n", __func__);
+ ORE_ERR("%s: osd_start_request failed\n", __func__);
ret = -ENOMEM;
goto out;
}
@@ -472,13 +482,13 @@ int exofs_sbi_create(struct exofs_io_state *ios)
osd_req_create_object(or, _ios_obj(ios, i));
}
- ret = exofs_io_execute(ios);
+ ret = ore_io_execute(ios);
out:
return ret;
}
-int exofs_sbi_remove(struct exofs_io_state *ios)
+int ore_remove(struct ore_io_state *ios)
{
int i, ret;
@@ -487,7 +497,7 @@ int exofs_sbi_remove(struct exofs_io_state *ios)
or = osd_start_request(_ios_od(ios, i), GFP_KERNEL);
if (unlikely(!or)) {
- EXOFS_ERR("%s: osd_start_request failed\n", __func__);
+ ORE_ERR("%s: osd_start_request failed\n", __func__);
ret = -ENOMEM;
goto out;
}
@@ -496,15 +506,15 @@ int exofs_sbi_remove(struct exofs_io_state *ios)
osd_req_remove_object(or, _ios_obj(ios, i));
}
- ret = exofs_io_execute(ios);
+ ret = ore_io_execute(ios);
out:
return ret;
}
-static int _sbi_write_mirror(struct exofs_io_state *ios, int cur_comp)
+static int _write_mirror(struct ore_io_state *ios, int cur_comp)
{
- struct exofs_per_dev_state *master_dev = &ios->per_dev[cur_comp];
+ struct ore_per_dev_state *master_dev = &ios->per_dev[cur_comp];
unsigned dev = ios->per_dev[cur_comp].dev;
unsigned last_comp = cur_comp + ios->layout->mirrors_p1;
int ret = 0;
@@ -513,12 +523,12 @@ static int _sbi_write_mirror(struct exofs_io_state *ios, int cur_comp)
return 0; /* Just an empty slot */
for (; cur_comp < last_comp; ++cur_comp, ++dev) {
- struct exofs_per_dev_state *per_dev = &ios->per_dev[cur_comp];
+ struct ore_per_dev_state *per_dev = &ios->per_dev[cur_comp];
struct osd_request *or;
or = osd_start_request(_ios_od(ios, dev), GFP_KERNEL);
if (unlikely(!or)) {
- EXOFS_ERR("%s: osd_start_request failed\n", __func__);
+ ORE_ERR("%s: osd_start_request failed\n", __func__);
ret = -ENOMEM;
goto out;
}
@@ -532,7 +542,7 @@ static int _sbi_write_mirror(struct exofs_io_state *ios, int cur_comp)
bio = bio_kmalloc(GFP_KERNEL,
master_dev->bio->bi_max_vecs);
if (unlikely(!bio)) {
- EXOFS_DBGMSG(
+ ORE_DBGMSG(
"Failed to allocate BIO size=%u\n",
master_dev->bio->bi_max_vecs);
ret = -ENOMEM;
@@ -553,7 +563,7 @@ static int _sbi_write_mirror(struct exofs_io_state *ios, int cur_comp)
osd_req_write(or, _ios_obj(ios, dev), per_dev->offset,
bio, per_dev->length);
- EXOFS_DBGMSG("write(0x%llx) offset=0x%llx "
+ ORE_DBGMSG("write(0x%llx) offset=0x%llx "
"length=0x%llx dev=%d\n",
_LLU(_ios_obj(ios, dev)->id),
_LLU(per_dev->offset),
@@ -564,14 +574,14 @@ static int _sbi_write_mirror(struct exofs_io_state *ios, int cur_comp)
ios->kern_buff, ios->length);
if (unlikely(ret))
goto out;
- EXOFS_DBGMSG2("write_kern(0x%llx) offset=0x%llx "
+ ORE_DBGMSG2("write_kern(0x%llx) offset=0x%llx "
"length=0x%llx dev=%d\n",
_LLU(_ios_obj(ios, dev)->id),
_LLU(per_dev->offset),
_LLU(ios->length), dev);
} else {
osd_req_set_attributes(or, _ios_obj(ios, dev));
- EXOFS_DBGMSG2("obj(0x%llx) set_attributes=%d dev=%d\n",
+ ORE_DBGMSG2("obj(0x%llx) set_attributes=%d dev=%d\n",
_LLU(_ios_obj(ios, dev)->id),
ios->out_attr_len, dev);
}
@@ -589,7 +599,7 @@ out:
return ret;
}
-int exofs_sbi_write(struct exofs_io_state *ios)
+int ore_write(struct ore_io_state *ios)
{
int i;
int ret;
@@ -599,19 +609,19 @@ int exofs_sbi_write(struct exofs_io_state *ios)
return ret;
for (i = 0; i < ios->numdevs; i += ios->layout->mirrors_p1) {
- ret = _sbi_write_mirror(ios, i);
+ ret = _write_mirror(ios, i);
if (unlikely(ret))
return ret;
}
- ret = exofs_io_execute(ios);
+ ret = ore_io_execute(ios);
return ret;
}
-static int _sbi_read_mirror(struct exofs_io_state *ios, unsigned cur_comp)
+static int _read_mirror(struct ore_io_state *ios, unsigned cur_comp)
{
struct osd_request *or;
- struct exofs_per_dev_state *per_dev = &ios->per_dev[cur_comp];
+ struct ore_per_dev_state *per_dev = &ios->per_dev[cur_comp];
struct osd_obj_id *obj = _ios_obj(ios, cur_comp);
unsigned first_dev = (unsigned)obj->id;
@@ -621,7 +631,7 @@ static int _sbi_read_mirror(struct exofs_io_state *ios, unsigned cur_comp)
first_dev = per_dev->dev + first_dev % ios->layout->mirrors_p1;
or = osd_start_request(_ios_od(ios, first_dev), GFP_KERNEL);
if (unlikely(!or)) {
- EXOFS_ERR("%s: osd_start_request failed\n", __func__);
+ ORE_ERR("%s: osd_start_request failed\n", __func__);
return -ENOMEM;
}
per_dev->or = or;
@@ -629,14 +639,14 @@ static int _sbi_read_mirror(struct exofs_io_state *ios, unsigned cur_comp)
if (ios->pages) {
osd_req_read(or, obj, per_dev->offset,
per_dev->bio, per_dev->length);
- EXOFS_DBGMSG("read(0x%llx) offset=0x%llx length=0x%llx"
+ ORE_DBGMSG("read(0x%llx) offset=0x%llx length=0x%llx"
" dev=%d\n", _LLU(obj->id),
_LLU(per_dev->offset), _LLU(per_dev->length),
first_dev);
} else if (ios->kern_buff) {
int ret = osd_req_read_kern(or, obj, per_dev->offset,
ios->kern_buff, ios->length);
- EXOFS_DBGMSG2("read_kern(0x%llx) offset=0x%llx "
+ ORE_DBGMSG2("read_kern(0x%llx) offset=0x%llx "
"length=0x%llx dev=%d ret=>%d\n",
_LLU(obj->id), _LLU(per_dev->offset),
_LLU(ios->length), first_dev, ret);
@@ -644,7 +654,7 @@ static int _sbi_read_mirror(struct exofs_io_state *ios, unsigned cur_comp)
return ret;
} else {
osd_req_get_attributes(or, obj);
- EXOFS_DBGMSG2("obj(0x%llx) get_attributes=%d dev=%d\n",
+ ORE_DBGMSG2("obj(0x%llx) get_attributes=%d dev=%d\n",
_LLU(obj->id),
ios->in_attr_len, first_dev);
}
@@ -657,7 +667,7 @@ static int _sbi_read_mirror(struct exofs_io_state *ios, unsigned cur_comp)
return 0;
}
-int exofs_sbi_read(struct exofs_io_state *ios)
+int ore_read(struct ore_io_state *ios)
{
int i;
int ret;
@@ -667,16 +677,16 @@ int exofs_sbi_read(struct exofs_io_state *ios)
return ret;
for (i = 0; i < ios->numdevs; i += ios->layout->mirrors_p1) {
- ret = _sbi_read_mirror(ios, i);
+ ret = _read_mirror(ios, i);
if (unlikely(ret))
return ret;
}
- ret = exofs_io_execute(ios);
+ ret = ore_io_execute(ios);
return ret;
}
-int extract_attr_from_ios(struct exofs_io_state *ios, struct osd_attr *attr)
+int extract_attr_from_ios(struct ore_io_state *ios, struct osd_attr *attr)
{
struct osd_attr cur_attr = {.attr_page = 0}; /* start with zeros */
void *iter = NULL;
@@ -697,18 +707,18 @@ int extract_attr_from_ios(struct exofs_io_state *ios, struct osd_attr *attr)
return -EIO;
}
-static int _truncate_mirrors(struct exofs_io_state *ios, unsigned cur_comp,
+static int _truncate_mirrors(struct ore_io_state *ios, unsigned cur_comp,
struct osd_attr *attr)
{
int last_comp = cur_comp + ios->layout->mirrors_p1;
for (; cur_comp < last_comp; ++cur_comp) {
- struct exofs_per_dev_state *per_dev = &ios->per_dev[cur_comp];
+ struct ore_per_dev_state *per_dev = &ios->per_dev[cur_comp];
struct osd_request *or;
or = osd_start_request(_ios_od(ios, cur_comp), GFP_KERNEL);
if (unlikely(!or)) {
- EXOFS_ERR("%s: osd_start_request failed\n", __func__);
+ ORE_ERR("%s: osd_start_request failed\n", __func__);
return -ENOMEM;
}
per_dev->or = or;
@@ -730,7 +740,7 @@ struct _trunc_info {
unsigned max_devs;
};
-void _calc_trunk_info(struct exofs_layout *layout, u64 file_offset,
+void _calc_trunk_info(struct ore_layout *layout, u64 file_offset,
struct _trunc_info *ti)
{
unsigned stripe_unit = layout->stripe_unit;
@@ -745,10 +755,10 @@ void _calc_trunk_info(struct exofs_layout *layout, u64 file_offset,
ti->max_devs = layout->group_width * layout->group_count;
}
-int exofs_truncate(struct exofs_layout *layout, struct exofs_components *comps,
+int ore_truncate(struct ore_layout *layout, struct ore_components *comps,
u64 size)
{
- struct exofs_io_state *ios;
+ struct ore_io_state *ios;
struct exofs_trunc_attr {
struct osd_attr attr;
__be64 newsize;
@@ -756,7 +766,7 @@ int exofs_truncate(struct exofs_layout *layout, struct exofs_components *comps,
struct _trunc_info ti;
int i, ret;
- ret = exofs_get_io_state(layout, comps, &ios);
+ ret = ore_get_io_state(layout, comps, &ios);
if (unlikely(ret))
return ret;
@@ -791,18 +801,18 @@ int exofs_truncate(struct exofs_layout *layout, struct exofs_components *comps,
size_attr->attr = g_attr_logical_length;
size_attr->attr.val_ptr = &size_attr->newsize;
- EXOFS_DBGMSG("trunc(0x%llx) obj_offset=0x%llx dev=%d\n",
+ ORE_DBGMSG("trunc(0x%llx) obj_offset=0x%llx dev=%d\n",
_LLU(comps->comps->obj.id), _LLU(obj_size), i);
ret = _truncate_mirrors(ios, i * ios->layout->mirrors_p1,
&size_attr->attr);
if (unlikely(ret))
goto out;
}
- ret = exofs_io_execute(ios);
+ ret = ore_io_execute(ios);
out:
kfree(size_attrs);
- exofs_put_io_state(ios);
+ ore_put_io_state(ios);
return ret;
}
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index 4d6877967c87..274894053b02 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -263,19 +263,19 @@ static int __sbi_read_stats(struct exofs_sb_info *sbi)
struct osd_attr attrs[] = {
[0] = g_attr_sb_stats,
};
- struct exofs_io_state *ios;
+ struct ore_io_state *ios;
int ret;
- ret = exofs_get_io_state(&sbi->layout, &sbi->comps, &ios);
+ ret = ore_get_io_state(&sbi->layout, &sbi->comps, &ios);
if (unlikely(ret)) {
- EXOFS_ERR("%s: exofs_get_io_state failed.\n", __func__);
+ EXOFS_ERR("%s: ore_get_io_state failed.\n", __func__);
return ret;
}
ios->in_attr = attrs;
ios->in_attr_len = ARRAY_SIZE(attrs);
- ret = exofs_sbi_read(ios);
+ ret = ore_read(ios);
if (unlikely(ret)) {
EXOFS_ERR("Error reading super_block stats => %d\n", ret);
goto out;
@@ -302,13 +302,13 @@ static int __sbi_read_stats(struct exofs_sb_info *sbi)
}
out:
- exofs_put_io_state(ios);
+ ore_put_io_state(ios);
return ret;
}
-static void stats_done(struct exofs_io_state *ios, void *p)
+static void stats_done(struct ore_io_state *ios, void *p)
{
- exofs_put_io_state(ios);
+ ore_put_io_state(ios);
/* Good thanks nothing to do anymore */
}
@@ -318,12 +318,12 @@ int exofs_sbi_write_stats(struct exofs_sb_info *sbi)
struct osd_attr attrs[] = {
[0] = g_attr_sb_stats,
};
- struct exofs_io_state *ios;
+ struct ore_io_state *ios;
int ret;
- ret = exofs_get_io_state(&sbi->layout, &sbi->comps, &ios);
+ ret = ore_get_io_state(&sbi->layout, &sbi->comps, &ios);
if (unlikely(ret)) {
- EXOFS_ERR("%s: exofs_get_io_state failed.\n", __func__);
+ EXOFS_ERR("%s: ore_get_io_state failed.\n", __func__);
return ret;
}
@@ -337,10 +337,10 @@ int exofs_sbi_write_stats(struct exofs_sb_info *sbi)
ios->out_attr = attrs;
ios->out_attr_len = ARRAY_SIZE(attrs);
- ret = exofs_sbi_write(ios);
+ ret = ore_write(ios);
if (unlikely(ret)) {
- EXOFS_ERR("%s: exofs_sbi_write failed.\n", __func__);
- exofs_put_io_state(ios);
+ EXOFS_ERR("%s: ore_write failed.\n", __func__);
+ ore_put_io_state(ios);
}
return ret;
@@ -359,9 +359,9 @@ int exofs_sync_fs(struct super_block *sb, int wait)
{
struct exofs_sb_info *sbi;
struct exofs_fscb *fscb;
- struct exofs_comp one_comp;
- struct exofs_components comps;
- struct exofs_io_state *ios;
+ struct ore_comp one_comp;
+ struct ore_components comps;
+ struct ore_io_state *ios;
int ret = -ENOMEM;
fscb = kmalloc(sizeof(*fscb), GFP_KERNEL);
@@ -380,7 +380,7 @@ int exofs_sync_fs(struct super_block *sb, int wait)
exofs_init_comps(&comps, &one_comp, sbi, EXOFS_SUPER_ID);
- ret = exofs_get_io_state(&sbi->layout, &comps, &ios);
+ ret = ore_get_io_state(&sbi->layout, &comps, &ios);
if (unlikely(ret))
goto out;
@@ -397,9 +397,9 @@ int exofs_sync_fs(struct super_block *sb, int wait)
ios->offset = 0;
ios->kern_buff = fscb;
- ret = exofs_sbi_write(ios);
+ ret = ore_write(ios);
if (unlikely(ret))
- EXOFS_ERR("%s: exofs_sbi_write failed.\n", __func__);
+ EXOFS_ERR("%s: ore_write failed.\n", __func__);
else
sb->s_dirt = 0;
@@ -407,7 +407,7 @@ int exofs_sync_fs(struct super_block *sb, int wait)
unlock_super(sb);
out:
EXOFS_DBGMSG("s_nextid=0x%llx ret=%d\n", _LLU(sbi->s_nextid), ret);
- exofs_put_io_state(ios);
+ ore_put_io_state(ios);
kfree(fscb);
return ret;
}
@@ -562,7 +562,7 @@ static int _read_and_match_data_map(struct exofs_sb_info *sbi, unsigned numdevs,
return 0;
}
-static unsigned __ra_pages(struct exofs_layout *layout)
+static unsigned __ra_pages(struct ore_layout *layout)
{
const unsigned _MIN_RA = 32; /* min 128K read-ahead */
unsigned ra_pages = layout->group_width * layout->stripe_unit /
@@ -609,7 +609,7 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
struct osd_dev *fscb_od,
unsigned table_count)
{
- struct exofs_comp comp;
+ struct ore_comp comp;
struct exofs_device_table *dt;
unsigned table_bytes = table_count * sizeof(dt->dt_dev_table[0]) +
sizeof(*dt);
@@ -747,7 +747,7 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent)
struct exofs_sb_info *sbi; /*extended info */
struct osd_dev *od; /* Master device */
struct exofs_fscb fscb; /*on-disk superblock info */
- struct exofs_comp comp;
+ struct ore_comp comp;
unsigned table_count;
int ret;
@@ -913,7 +913,7 @@ static int exofs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *sb = dentry->d_sb;
struct exofs_sb_info *sbi = sb->s_fs_info;
- struct exofs_io_state *ios;
+ struct ore_io_state *ios;
struct osd_attr attrs[] = {
ATTR_DEF(OSD_APAGE_PARTITION_QUOTAS,
OSD_ATTR_PQ_CAPACITY_QUOTA, sizeof(__be64)),
@@ -924,16 +924,16 @@ static int exofs_statfs(struct dentry *dentry, struct kstatfs *buf)
uint64_t used = ULLONG_MAX;
int ret;
- ret = exofs_get_io_state(&sbi->layout, &sbi->comps, &ios);
+ ret = ore_get_io_state(&sbi->layout, &sbi->comps, &ios);
if (ret) {
- EXOFS_DBGMSG("exofs_get_io_state failed.\n");
+ EXOFS_DBGMSG("ore_get_io_state failed.\n");
return ret;
}
ios->in_attr = attrs;
ios->in_attr_len = ARRAY_SIZE(attrs);
- ret = exofs_sbi_read(ios);
+ ret = ore_read(ios);
if (unlikely(ret))
goto out;
@@ -962,7 +962,7 @@ static int exofs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_namelen = EXOFS_NAME_LEN;
out:
- exofs_put_io_state(ios);
+ ore_put_io_state(ios);
return ret;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-13 11:53:29 +0300