diff options
-rw-r--r-- | arch/s390/lib/test_unwind.c | 1 | ||||
-rw-r--r-- | drivers/dma/sf-pdma/sf-pdma.c | 1 | ||||
-rw-r--r-- | drivers/dma/st_fdma.c | 1 | ||||
-rw-r--r-- | drivers/dma/uniphier-xdmac.c | 1 | ||||
-rw-r--r-- | drivers/misc/uacce/uacce.c | 1 | ||||
-rw-r--r-- | drivers/mtd/mtdpstore.c | 1 | ||||
-rw-r--r-- | drivers/mtd/nand/raw/cadence-nand-controller.c | 1 | ||||
-rw-r--r-- | drivers/remoteproc/qcom_q6v5_mss.c | 1 | ||||
-rw-r--r-- | drivers/soc/qcom/pdr_interface.c | 1 | ||||
-rw-r--r-- | fs/btrfs/inode.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/dlmfs/dlmfs.c | 52 | ||||
-rw-r--r-- | fs/ocfs2/dlmfs/userdlm.c | 12 | ||||
-rw-r--r-- | fs/ocfs2/dlmfs/userdlm.h | 4 | ||||
-rw-r--r-- | include/linux/fs.h | 36 | ||||
-rw-r--r-- | include/linux/skbuff.h | 1 | ||||
-rw-r--r-- | include/linux/socket.h | 1 | ||||
-rw-r--r-- | include/linux/uio.h | 1 | ||||
-rw-r--r-- | lib/iov_iter.c | 3 |
18 files changed, 45 insertions, 75 deletions
diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c index 32b7a30b2485..eb382ceaa116 100644 --- a/arch/s390/lib/test_unwind.c +++ b/arch/s390/lib/test_unwind.c @@ -9,6 +9,7 @@ #include <linux/kallsyms.h> #include <linux/kthread.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/kprobes.h> #include <linux/wait.h> diff --git a/drivers/dma/sf-pdma/sf-pdma.c b/drivers/dma/sf-pdma/sf-pdma.c index 5c118c7e02bd..6e530dca6d9e 100644 --- a/drivers/dma/sf-pdma/sf-pdma.c +++ b/drivers/dma/sf-pdma/sf-pdma.c @@ -20,6 +20,7 @@ #include <linux/mod_devicetable.h> #include <linux/dma-mapping.h> #include <linux/of.h> +#include <linux/slab.h> #include "sf-pdma.h" diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c index 67087dbe2f9f..962b6e05287b 100644 --- a/drivers/dma/st_fdma.c +++ b/drivers/dma/st_fdma.c @@ -15,6 +15,7 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/remoteproc.h> +#include <linux/slab.h> #include "st_fdma.h" diff --git a/drivers/dma/uniphier-xdmac.c b/drivers/dma/uniphier-xdmac.c index 7b2f8a8c2d31..16b19654873d 100644 --- a/drivers/dma/uniphier-xdmac.c +++ b/drivers/dma/uniphier-xdmac.c @@ -12,6 +12,7 @@ #include <linux/of.h> #include <linux/of_dma.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include "dmaengine.h" #include "virt-dma.h" diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c index aa91f69a5fa9..a5b8dab80c76 100644 --- a/drivers/misc/uacce/uacce.c +++ b/drivers/misc/uacce/uacce.c @@ -4,6 +4,7 @@ #include <linux/iommu.h> #include <linux/module.h> #include <linux/poll.h> +#include <linux/slab.h> #include <linux/uacce.h> static struct class *uacce_class; diff --git a/drivers/mtd/mtdpstore.c b/drivers/mtd/mtdpstore.c index a4fe6060b960..a3ae8778f6a9 100644 --- a/drivers/mtd/mtdpstore.c +++ b/drivers/mtd/mtdpstore.c @@ -7,6 +7,7 @@ #include <linux/pstore_blk.h> #include <linux/mtd/mtd.h> #include <linux/bitops.h> +#include <linux/slab.h> static struct mtdpstore_context { int index; diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c index c405722adfe1..c4f273e2fe78 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -17,6 +17,7 @@ #include <linux/mtd/rawnand.h> #include <linux/of_device.h> #include <linux/iopoll.h> +#include <linux/slab.h> /* * HPNFC can work in 3 modes: diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index feb70283b6a2..903b2bb97e12 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -26,6 +26,7 @@ #include <linux/reset.h> #include <linux/soc/qcom/mdt_loader.h> #include <linux/iopoll.h> +#include <linux/slab.h> #include "remoteproc_internal.h" #include "qcom_common.h" diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c index 4c9225f15c4e..088dc99f77f3 100644 --- a/drivers/soc/qcom/pdr_interface.c +++ b/drivers/soc/qcom/pdr_interface.c @@ -5,6 +5,7 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/workqueue.h> diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 611b3412fbfd..6dc03bab0c9d 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3,6 +3,7 @@ * Copyright (C) 2007 Oracle. All rights reserved. */ +#include <crypto/hash.h> #include <linux/kernel.h> #include <linux/bio.h> #include <linux/buffer_head.h> diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index ea868c6f9800..583820ec63e2 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -221,47 +221,17 @@ static __poll_t dlmfs_file_poll(struct file *file, poll_table *wait) return event; } -static ssize_t dlmfs_file_read(struct file *filp, +static ssize_t dlmfs_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - int bytes_left; - ssize_t got; - char *lvb_buf; - struct inode *inode = file_inode(filp); - - mlog(0, "inode %lu, count = %zu, *ppos = %llu\n", - inode->i_ino, count, *ppos); + char lvb[DLM_LVB_LEN]; - if (*ppos >= i_size_read(inode)) + if (!user_dlm_read_lvb(file_inode(file), lvb)) return 0; - /* don't read past the lvb */ - if (count > i_size_read(inode) - *ppos) - count = i_size_read(inode) - *ppos; - - if (!count) - return 0; - - lvb_buf = kmalloc(count, GFP_NOFS); - if (!lvb_buf) - return -ENOMEM; - - got = user_dlm_read_lvb(inode, lvb_buf, count); - if (got) { - BUG_ON(got != count); - bytes_left = copy_to_user(buf, lvb_buf, count); - count -= bytes_left; - } else - count = 0; - - kfree(lvb_buf); - - *ppos = *ppos + count; - - mlog(0, "read %zu bytes\n", count); - return count; + return simple_read_from_buffer(buf, count, ppos, lvb, sizeof(lvb)); } static ssize_t dlmfs_file_write(struct file *filp, @@ -269,34 +239,28 @@ static ssize_t dlmfs_file_write(struct file *filp, size_t count, loff_t *ppos) { + char lvb_buf[DLM_LVB_LEN]; int bytes_left; - char *lvb_buf; struct inode *inode = file_inode(filp); mlog(0, "inode %lu, count = %zu, *ppos = %llu\n", inode->i_ino, count, *ppos); - if (*ppos >= i_size_read(inode)) + if (*ppos >= DLM_LVB_LEN) return -ENOSPC; /* don't write past the lvb */ - if (count > i_size_read(inode) - *ppos) - count = i_size_read(inode) - *ppos; + if (count > DLM_LVB_LEN - *ppos) + count = DLM_LVB_LEN - *ppos; if (!count) return 0; - lvb_buf = kmalloc(count, GFP_NOFS); - if (!lvb_buf) - return -ENOMEM; - bytes_left = copy_from_user(lvb_buf, buf, count); count -= bytes_left; if (count) user_dlm_write_lvb(inode, lvb_buf, count); - kfree(lvb_buf); - *ppos = *ppos + count; mlog(0, "wrote %zu bytes\n", count); return count; diff --git a/fs/ocfs2/dlmfs/userdlm.c b/fs/ocfs2/dlmfs/userdlm.c index 3df5be25bfb1..339f098d9592 100644 --- a/fs/ocfs2/dlmfs/userdlm.c +++ b/fs/ocfs2/dlmfs/userdlm.c @@ -547,24 +547,20 @@ void user_dlm_write_lvb(struct inode *inode, spin_unlock(&lockres->l_lock); } -ssize_t user_dlm_read_lvb(struct inode *inode, - char *val, - unsigned int len) +bool user_dlm_read_lvb(struct inode *inode, char *val) { struct user_lock_res *lockres = &DLMFS_I(inode)->ip_lockres; char *lvb; - ssize_t ret = len; - - BUG_ON(len > DLM_LVB_LEN); + bool ret = true; spin_lock(&lockres->l_lock); BUG_ON(lockres->l_level < DLM_LOCK_PR); if (ocfs2_dlm_lvb_valid(&lockres->l_lksb)) { lvb = ocfs2_dlm_lvb(&lockres->l_lksb); - memcpy(val, lvb, len); + memcpy(val, lvb, DLM_LVB_LEN); } else - ret = 0; + ret = false; spin_unlock(&lockres->l_lock); return ret; diff --git a/fs/ocfs2/dlmfs/userdlm.h b/fs/ocfs2/dlmfs/userdlm.h index 4bef7cdef859..0558ae768200 100644 --- a/fs/ocfs2/dlmfs/userdlm.h +++ b/fs/ocfs2/dlmfs/userdlm.h @@ -66,9 +66,7 @@ void user_dlm_cluster_unlock(struct user_lock_res *lockres, void user_dlm_write_lvb(struct inode *inode, const char *val, unsigned int len); -ssize_t user_dlm_read_lvb(struct inode *inode, - char *val, - unsigned int len); +bool user_dlm_read_lvb(struct inode *inode, char *val); struct ocfs2_cluster_connection *user_dlm_register(const struct qstr *name); void user_dlm_unregister(struct ocfs2_cluster_connection *conn); void user_dlm_set_locking_protocol(void); diff --git a/include/linux/fs.h b/include/linux/fs.h index 2df72def1f59..407881ebeab1 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1946,27 +1946,27 @@ struct super_operations { /* * Inode flags - they have no relation to superblock flags now */ -#define S_SYNC 1 /* Writes are synced at once */ -#define S_NOATIME 2 /* Do not update access times */ -#define S_APPEND 4 /* Append-only file */ -#define S_IMMUTABLE 8 /* Immutable file */ -#define S_DEAD 16 /* removed, but still open directory */ -#define S_NOQUOTA 32 /* Inode is not counted to quota */ -#define S_DIRSYNC 64 /* Directory modifications are synchronous */ -#define S_NOCMTIME 128 /* Do not update file c/mtime */ -#define S_SWAPFILE 256 /* Do not truncate: swapon got its bmaps */ -#define S_PRIVATE 512 /* Inode is fs-internal */ -#define S_IMA 1024 /* Inode has an associated IMA struct */ -#define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */ -#define S_NOSEC 4096 /* no suid or xattr security attributes */ +#define S_SYNC (1 << 0) /* Writes are synced at once */ +#define S_NOATIME (1 << 1) /* Do not update access times */ +#define S_APPEND (1 << 2) /* Append-only file */ +#define S_IMMUTABLE (1 << 3) /* Immutable file */ +#define S_DEAD (1 << 4) /* removed, but still open directory */ +#define S_NOQUOTA (1 << 5) /* Inode is not counted to quota */ +#define S_DIRSYNC (1 << 6) /* Directory modifications are synchronous */ +#define S_NOCMTIME (1 << 7) /* Do not update file c/mtime */ +#define S_SWAPFILE (1 << 8) /* Do not truncate: swapon got its bmaps */ +#define S_PRIVATE (1 << 9) /* Inode is fs-internal */ +#define S_IMA (1 << 10) /* Inode has an associated IMA struct */ +#define S_AUTOMOUNT (1 << 11) /* Automount/referral quasi-directory */ +#define S_NOSEC (1 << 12) /* no suid or xattr security attributes */ #ifdef CONFIG_FS_DAX -#define S_DAX 8192 /* Direct Access, avoiding the page cache */ +#define S_DAX (1 << 13) /* Direct Access, avoiding the page cache */ #else -#define S_DAX 0 /* Make all the DAX code disappear */ +#define S_DAX 0 /* Make all the DAX code disappear */ #endif -#define S_ENCRYPTED 16384 /* Encrypted file (using fs/crypto/) */ -#define S_CASEFOLD 32768 /* Casefolded file */ -#define S_VERITY 65536 /* Verity file (using fs/verity/) */ +#define S_ENCRYPTED (1 << 14) /* Encrypted file (using fs/crypto/) */ +#define S_CASEFOLD (1 << 15) /* Casefolded file */ +#define S_VERITY (1 << 16) /* Verity file (using fs/verity/) */ /* * Note that nosuid etc flags are inode-specific: setting some file-system diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3ad65d4ce085..46881d902124 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -238,6 +238,7 @@ SKB_DATA_ALIGN(sizeof(struct sk_buff)) + \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) +struct ahash_request; struct net_device; struct scatterlist; struct pipe_inode_info; diff --git a/include/linux/socket.h b/include/linux/socket.h index 04d2bc97f497..e9cb30d8cbfb 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -10,6 +10,7 @@ #include <linux/compiler.h> /* __user */ #include <uapi/linux/socket.h> +struct file; struct pid; struct cred; struct socket; diff --git a/include/linux/uio.h b/include/linux/uio.h index 9576fd8158d7..3835a8a8e9ea 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -7,7 +7,6 @@ #include <linux/kernel.h> #include <linux/thread_info.h> -#include <crypto/hash.h> #include <uapi/linux/uio.h> struct page; diff --git a/lib/iov_iter.c b/lib/iov_iter.c index bf538c2bec77..5e40786c8f12 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -1,4 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only +#include <crypto/hash.h> #include <linux/export.h> #include <linux/bvec.h> #include <linux/uio.h> @@ -1567,7 +1568,7 @@ EXPORT_SYMBOL(csum_and_copy_to_iter); size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp, struct iov_iter *i) { -#ifdef CONFIG_CRYPTO +#ifdef CONFIG_CRYPTO_HASH struct ahash_request *hash = hashp; struct scatterlist sg; size_t copied; |