Signed-off-by: Mark Fasheh <mfasheh@xxxxxxx>
---
fs/ext2/balloc.c | 10 +++----
fs/ext2/dir.c | 32 ++++++++++----------
fs/ext2/file.c | 6 ++--
fs/ext2/ialloc.c | 16 +++++-----
fs/ext2/inode.c | 82 +++++++++++++++++++++++++++-------------------------
fs/ext2/ioctl.c | 4 +--
fs/ext2/namei.c | 14 ++++-----
fs/ext2/xattr.c | 59 ++++++++++++++++++-------------------
fs/ext2/xattr_user.c | 4 +--
9 files changed, 115 insertions(+), 112 deletions(-)
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 33db13365c5e..0ac54114ea9a 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -413,7 +413,7 @@ void ext2_init_block_alloc_info(struct inode *inode)
{
struct ext2_inode_info *ei = EXT2_I(inode);
struct ext2_block_alloc_info *block_i;
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
block_i = kmalloc(sizeof(*block_i), GFP_NOFS);
if (block_i) {
@@ -455,7 +455,7 @@ void ext2_discard_reservation(struct inode *inode)
struct ext2_inode_info *ei = EXT2_I(inode);
struct ext2_block_alloc_info *block_i = ei->i_block_alloc_info;
struct ext2_reserve_window_node *rsv;
- spinlock_t *rsv_lock = &EXT2_SB(inode->i_sb)->s_rsv_window_lock;
+ spinlock_t *rsv_lock = &EXT2_SB(inode_sb(inode))->s_rsv_window_lock;
if (!block_i)
return;
@@ -464,7 +464,7 @@ void ext2_discard_reservation(struct inode *inode)
if (!rsv_is_empty(&rsv->rsv_window)) {
spin_lock(rsv_lock);
if (!rsv_is_empty(&rsv->rsv_window))
- rsv_window_remove(inode->i_sb, rsv);
+ rsv_window_remove(inode_sb(inode), rsv);
spin_unlock(rsv_lock);
}
}
@@ -484,7 +484,7 @@ void ext2_free_blocks (struct inode * inode, unsigned long block,
unsigned long bit;
unsigned long i;
unsigned long overflow;
- struct super_block * sb = inode->i_sb;
+ struct super_block * sb = inode_sb(inode);
struct ext2_sb_info * sbi = EXT2_SB(sb);
struct ext2_group_desc * desc;
struct ext2_super_block * es = sbi->s_es;
@@ -1255,7 +1255,7 @@ ext2_fsblk_t ext2_new_blocks(struct inode *inode, ext2_fsblk_t goal,
int ret;
*errp = -ENOSPC;
- sb = inode->i_sb;
+ sb = inode_sb(inode);
/*
* Check quota for allocation of this block.
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index 3b8114def693..b9565d7b86e8 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -63,7 +63,7 @@ static inline __le16 ext2_rec_len_to_disk(unsigned len)
*/
static inline unsigned ext2_chunk_size(struct inode *inode)
{
- return inode->i_sb->s_blocksize;
+ return inode_sb(inode)->s_blocksize;
}
static inline void ext2_put_page(struct page *page)
@@ -115,7 +115,7 @@ static int ext2_commit_chunk(struct page *page, loff_t pos, unsigned len)
static bool ext2_check_page(struct page *page, int quiet)
{
struct inode *dir = page->mapping->host;
- struct super_block *sb = dir->i_sb;
+ struct super_block *sb = inode_sb(dir);
unsigned chunk_size = ext2_chunk_size(dir);
char *kaddr = page_address(page);
u32 max_inumber = le32_to_cpu(EXT2_SB(sb)->s_es->s_inodes_count);
@@ -277,7 +277,7 @@ static unsigned char ext2_type_by_mode[S_IFMT >> S_SHIFT] = {
static inline void ext2_set_de_type(ext2_dirent *de, struct inode *inode)
{
umode_t mode = inode->i_mode;
- if (EXT2_HAS_INCOMPAT_FEATURE(inode->i_sb, EXT2_FEATURE_INCOMPAT_FILETYPE))
+ if (EXT2_HAS_INCOMPAT_FEATURE(inode_sb(inode), EXT2_FEATURE_INCOMPAT_FILETYPE))
de->file_type = ext2_type_by_mode[(mode & S_IFMT)>>S_SHIFT];
else
de->file_type = 0;
@@ -288,7 +288,7 @@ ext2_readdir(struct file *file, struct dir_context *ctx)
{
loff_t pos = ctx->pos;
struct inode *inode = file_inode(file);
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
unsigned int offset = pos & ~PAGE_MASK;
unsigned long n = pos >> PAGE_SHIFT;
unsigned long npages = dir_pages(inode);
@@ -392,8 +392,8 @@ struct ext2_dir_entry_2 *ext2_find_entry (struct inode *dir,
kaddr += ext2_last_byte(dir, n) - reclen;
while ((char *) de <= kaddr) {
if (de->rec_len == 0) {
- ext2_error(dir->i_sb, __func__,
- "zero-length directory entry");
+ ext2_error(inode_sb(dir), __func__,
+ "zero-length directory entry");
ext2_put_page(page);
goto out;
}
@@ -409,10 +409,10 @@ struct ext2_dir_entry_2 *ext2_find_entry (struct inode *dir,
n = 0;
/* next page is past the blocks we've got */
if (unlikely(n > (dir->i_blocks >> (PAGE_SHIFT - 9)))) {
- ext2_error(dir->i_sb, __func__,
- "dir %lu size %lld exceeds block count %llu",
- dir->i_ino, dir->i_size,
- (unsigned long long)dir->i_blocks);
+ ext2_error(inode_sb(dir), __func__,
+ "dir %lu size %lld exceeds block count %llu",
+ dir->i_ino, dir->i_size,
+ (unsigned long long)dir->i_blocks);
goto out;
}
} while (n != start);
@@ -524,8 +524,8 @@ int ext2_add_link (struct dentry *dentry, struct inode *inode)
goto got_it;
}
if (de->rec_len == 0) {
- ext2_error(dir->i_sb, __func__,
- "zero-length directory entry");
+ ext2_error(inode_sb(dir), __func__,
+ "zero-length directory entry");
err = -EIO;
goto out_unlock;
}
@@ -594,8 +594,8 @@ int ext2_delete_entry (struct ext2_dir_entry_2 * dir, struct page * page )
while ((char*)de < (char*)dir) {
if (de->rec_len == 0) {
- ext2_error(inode->i_sb, __func__,
- "zero-length directory entry");
+ ext2_error(inode_sb(inode), __func__,
+ "zero-length directory entry");
err = -EIO;
goto out;
}
@@ -686,8 +686,8 @@ int ext2_empty_dir (struct inode * inode)
while ((char *)de <= kaddr) {
if (de->rec_len == 0) {
- ext2_error(inode->i_sb, __func__,
- "zero-length directory entry");
+ ext2_error(inode_sb(inode), __func__,
+ "zero-length directory entry");
printk("kaddr=%p, de=%p\n", kaddr, de);
goto not_empty;
}
diff --git a/fs/ext2/file.c b/fs/ext2/file.c
index 09640220fda8..b7279d6ad130 100644
--- a/fs/ext2/file.c
+++ b/fs/ext2/file.c
@@ -95,7 +95,7 @@ static int ext2_dax_fault(struct vm_fault *vmf)
int ret;
if (vmf->flags & FAULT_FLAG_WRITE) {
- sb_start_pagefault(inode->i_sb);
+ sb_start_pagefault(inode_sb(inode));
file_update_time(vmf->vma->vm_file);
}
down_read(&ei->dax_sem);
@@ -104,7 +104,7 @@ static int ext2_dax_fault(struct vm_fault *vmf)
up_read(&ei->dax_sem);
if (vmf->flags & FAULT_FLAG_WRITE)
- sb_end_pagefault(inode->i_sb);
+ sb_end_pagefault(inode_sb(inode));
return ret;
}
@@ -151,7 +151,7 @@ static int ext2_release_file (struct inode * inode, struct file * filp)
int ext2_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
int ret;
- struct super_block *sb = file->f_mapping->host->i_sb;
+ struct super_block *sb = inode_sb(file->f_mapping->host);
ret = generic_file_fsync(file, start, end, datasync);
if (ret == -EIO)
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index 6484199b35d1..549a0e7efec1 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -103,7 +103,7 @@ static void ext2_release_inode(struct super_block *sb, int group, int dir)
*/
void ext2_free_inode (struct inode * inode)
{
- struct super_block * sb = inode->i_sb;
+ struct super_block * sb = inode_sb(inode);
int is_directory;
unsigned long ino;
struct buffer_head *bitmap_bh;
@@ -177,19 +177,19 @@ static void ext2_preread_inode(struct inode *inode)
if (bdi_write_congested(bdi))
return;
- block_group = (inode->i_ino - 1) / EXT2_INODES_PER_GROUP(inode->i_sb);
- gdp = ext2_get_group_desc(inode->i_sb, block_group, NULL);
+ block_group = (inode->i_ino - 1) / EXT2_INODES_PER_GROUP(inode_sb(inode));
+ gdp = ext2_get_group_desc(inode_sb(inode), block_group, NULL);
if (gdp == NULL)
return;
/*
* Figure out the offset within the block group inode table
*/
- offset = ((inode->i_ino - 1) % EXT2_INODES_PER_GROUP(inode->i_sb)) *
- EXT2_INODE_SIZE(inode->i_sb);
+ offset = ((inode->i_ino - 1) % EXT2_INODES_PER_GROUP(inode_sb(inode))) *
+ EXT2_INODE_SIZE(inode_sb(inode));
block = le32_to_cpu(gdp->bg_inode_table) +
- (offset >> EXT2_BLOCK_SIZE_BITS(inode->i_sb));
- sb_breadahead(inode->i_sb, block);
+ (offset >> EXT2_BLOCK_SIZE_BITS(inode_sb(inode)));
+ sb_breadahead(inode_sb(inode), block);
}
/*
@@ -443,7 +443,7 @@ struct inode *ext2_new_inode(struct inode *dir, umode_t mode,
struct ext2_sb_info *sbi;
int err;
- sb = dir->i_sb;
+ sb = inode_sb(dir);
inode = new_inode(sb);
if (!inode)
return ERR_PTR(-ENOMEM);
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 9b2ac55ac34f..47b7129f2db7 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -48,7 +48,7 @@ static int __ext2_write_inode(struct inode *inode, int do_sync);
static inline int ext2_inode_is_fast_symlink(struct inode *inode)
{
int ea_blocks = EXT2_I(inode)->i_file_acl ?
- (inode->i_sb->s_blocksize >> 9) : 0;
+ (inode_sb(inode)->s_blocksize >> 9) : 0;
return (S_ISLNK(inode->i_mode) &&
inode->i_blocks - ea_blocks == 0);
@@ -84,7 +84,7 @@ void ext2_evict_inode(struct inode * inode)
truncate_inode_pages_final(&inode->i_data);
if (want_delete) {
- sb_start_intwrite(inode->i_sb);
+ sb_start_intwrite(inode_sb(inode));
/* set dtime */
EXT2_I(inode)->i_dtime = get_seconds();
mark_inode_dirty(inode);
@@ -107,7 +107,7 @@ void ext2_evict_inode(struct inode * inode)
if (want_delete) {
ext2_free_inode(inode);
- sb_end_intwrite(inode->i_sb);
+ sb_end_intwrite(inode_sb(inode));
}
}
@@ -147,7 +147,7 @@ static inline int verify_chain(Indirect *from, Indirect *to)
*
* Note: function doesn't find node addresses, so no IO is needed. All
* we need to know is the capacity of indirect blocks (taken from the
- * inode->i_sb).
+ * inode_sb(inode)).
*/
/*
@@ -163,8 +163,8 @@ static inline int verify_chain(Indirect *from, Indirect *to)
static int ext2_block_to_path(struct inode *inode,
long i_block, int offsets[4], int *boundary)
{
- int ptrs = EXT2_ADDR_PER_BLOCK(inode->i_sb);
- int ptrs_bits = EXT2_ADDR_PER_BLOCK_BITS(inode->i_sb);
+ int ptrs = EXT2_ADDR_PER_BLOCK(inode_sb(inode));
+ int ptrs_bits = EXT2_ADDR_PER_BLOCK_BITS(inode_sb(inode));
const long direct_blocks = EXT2_NDIR_BLOCKS,
indirect_blocks = ptrs,
double_blocks = (1 << (ptrs_bits * 2));
@@ -172,8 +172,8 @@ static int ext2_block_to_path(struct inode *inode,
int final = 0;
if (i_block < 0) {
- ext2_msg(inode->i_sb, KERN_WARNING,
- "warning: %s: block < 0", __func__);
+ ext2_msg(inode_sb(inode), KERN_WARNING,
+ "warning: %s: block < 0", __func__);
} else if (i_block < direct_blocks) {
offsets[n++] = i_block;
final = direct_blocks;
@@ -193,8 +193,8 @@ static int ext2_block_to_path(struct inode *inode,
offsets[n++] = i_block & (ptrs - 1);
final = ptrs;
} else {
- ext2_msg(inode->i_sb, KERN_WARNING,
- "warning: %s: block is too big", __func__);
+ ext2_msg(inode_sb(inode), KERN_WARNING,
+ "warning: %s: block is too big", __func__);
}
if (boundary)
*boundary = final - 1 - (i_block & (ptrs - 1));
@@ -237,7 +237,7 @@ static Indirect *ext2_get_branch(struct inode *inode,
Indirect chain[4],
int *err)
{
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
Indirect *p = chain;
struct buffer_head *bh;
@@ -312,9 +312,10 @@ static ext2_fsblk_t ext2_find_near(struct inode *inode, Indirect *ind)
* It is going to be referred from inode itself? OK, just put it into
* the same cylinder group then.
*/
- bg_start = ext2_group_first_block_no(inode->i_sb, ei->i_block_group);
+ bg_start = ext2_group_first_block_no(inode_sb(inode),
+ ei->i_block_group);
colour = (current->pid % 16) *
- (EXT2_BLOCKS_PER_GROUP(inode->i_sb) / 16);
+ (EXT2_BLOCKS_PER_GROUP(inode_sb(inode)) / 16);
return bg_start + colour;
}
@@ -477,7 +478,7 @@ static int ext2_alloc_branch(struct inode *inode,
int indirect_blks, int *blks, ext2_fsblk_t goal,
int *offsets, Indirect *branch)
{
- int blocksize = inode->i_sb->s_blocksize;
+ int blocksize = inode_sb(inode)->s_blocksize;
int i, n = 0;
int err = 0;
struct buffer_head *bh;
@@ -500,7 +501,7 @@ static int ext2_alloc_branch(struct inode *inode,
* and set the pointer to new one, then send
* parent to disk.
*/
- bh = sb_getblk(inode->i_sb, new_blocks[n-1]);
+ bh = sb_getblk(inode_sb(inode), new_blocks[n-1]);
if (unlikely(!bh)) {
err = -ENOMEM;
goto failed;
@@ -738,7 +739,7 @@ static int ext2_get_blocks(struct inode *inode,
* We must unmap blocks before zeroing so that writeback cannot
* overwrite zeros with stale data from block device page cache.
*/
- clean_bdev_aliases(inode->i_sb->s_bdev,
+ clean_bdev_aliases(inode_sb(inode)->s_bdev,
le32_to_cpu(chain[depth-1].key),
count);
/*
@@ -746,9 +747,9 @@ static int ext2_get_blocks(struct inode *inode,
* so that it's not found by another thread before it's
* initialised
*/
- err = sb_issue_zeroout(inode->i_sb,
- le32_to_cpu(chain[depth-1].key), count,
- GFP_NOFS);
+ err = sb_issue_zeroout(inode_sb(inode),
+ le32_to_cpu(chain[depth-1].key), count,
+ GFP_NOFS);
if (err) {
mutex_unlock(&ei->truncate_mutex);
goto cleanup;
@@ -787,7 +788,7 @@ int ext2_get_block(struct inode *inode, sector_t iblock,
if (ret <= 0)
return ret;
- map_bh(bh_result, inode->i_sb, bno);
+ map_bh(bh_result, inode_sb(inode), bno);
bh_result->b_size = (ret << inode->i_blkbits);
if (new)
set_buffer_new(bh_result);
@@ -804,7 +805,7 @@ static int ext2_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
unsigned int blkbits = inode->i_blkbits;
unsigned long first_block = offset >> blkbits;
unsigned long max_blocks = (length + (1 << blkbits) - 1) >> blkbits;
- struct ext2_sb_info *sbi = EXT2_SB(inode->i_sb);
+ struct ext2_sb_info *sbi = EXT2_SB(inode_sb(inode));
bool new = false, boundary = false;
u32 bno;
int ret;
@@ -815,7 +816,7 @@ static int ext2_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
return ret;
iomap->flags = 0;
- iomap->bdev = inode->i_sb->s_bdev;
+ iomap->bdev = inode_sb(inode)->s_bdev;
iomap->offset = (u64)first_block << blkbits;
iomap->dax_dev = sbi->s_daxdev;
@@ -955,7 +956,7 @@ ext2_writepages(struct address_space *mapping, struct writeback_control *wbc)
#ifdef CONFIG_FS_DAX
if (dax_mapping(mapping)) {
return dax_writeback_mapping_range(mapping,
- mapping->host->i_sb->s_bdev,
+ inode_sb(mapping->host)->s_bdev,
wbc);
}
#endif
@@ -1142,21 +1143,22 @@ static void ext2_free_branches(struct inode *inode, __le32 *p, __le32 *q, int de
unsigned long nr;
if (depth--) {
- int addr_per_block = EXT2_ADDR_PER_BLOCK(inode->i_sb);
+ int addr_per_block = EXT2_ADDR_PER_BLOCK(inode_sb(inode));
for ( ; p < q ; p++) {
nr = le32_to_cpu(*p);
if (!nr)
continue;
*p = 0;
- bh = sb_bread(inode->i_sb, nr);
+ bh = sb_bread(inode_sb(inode), nr);
/*
* A read failure? Report error and clear slot
* (should be rare).
*/
if (!bh) {
- ext2_error(inode->i_sb, "ext2_free_branches",
- "Read failure, inode=%ld, block=%ld",
- inode->i_ino, nr);
+ ext2_error(inode_sb(inode),
+ "ext2_free_branches",
+ "Read failure, inode=%ld, block=%ld",
+ inode->i_ino, nr);
continue;
}
ext2_free_branches(inode,
@@ -1176,7 +1178,7 @@ static void __ext2_truncate_blocks(struct inode *inode, loff_t offset)
{
__le32 *i_data = EXT2_I(inode)->i_data;
struct ext2_inode_info *ei = EXT2_I(inode);
- int addr_per_block = EXT2_ADDR_PER_BLOCK(inode->i_sb);
+ int addr_per_block = EXT2_ADDR_PER_BLOCK(inode_sb(inode));
int offsets[4];
Indirect chain[4];
Indirect *partial;
@@ -1184,8 +1186,8 @@ static void __ext2_truncate_blocks(struct inode *inode, loff_t offset)
int n;
long iblock;
unsigned blocksize;
- blocksize = inode->i_sb->s_blocksize;
- iblock = (offset + blocksize-1) >> EXT2_BLOCK_SIZE_BITS(inode->i_sb);
+ blocksize = inode_sb(inode)->s_blocksize;
+ iblock = (offset + blocksize-1) >> EXT2_BLOCK_SIZE_BITS(inode_sb(inode));
#ifdef CONFIG_FS_DAX
WARN_ON(!rwsem_is_locked(&ei->dax_sem));
@@ -1300,7 +1302,7 @@ static int ext2_setsize(struct inode *inode, loff_t newsize)
error = iomap_zero_range(inode, newsize,
PAGE_ALIGN(newsize) - newsize, NULL,
&ext2_iomap_ops);
- } else if (test_opt(inode->i_sb, NOBH))
+ } else if (test_opt(inode_sb(inode), NOBH))
error = nobh_truncate_page(inode->i_mapping,
newsize, ext2_get_block);
else
@@ -1384,7 +1386,7 @@ void ext2_set_inode_flags(struct inode *inode)
inode->i_flags |= S_NOATIME;
if (flags & EXT2_DIRSYNC_FL)
inode->i_flags |= S_DIRSYNC;
- if (test_opt(inode->i_sb, DAX) && S_ISREG(inode->i_mode))
+ if (test_opt(inode_sb(inode), DAX) && S_ISREG(inode->i_mode))
inode->i_flags |= S_DAX;
}
@@ -1408,7 +1410,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
ei = EXT2_I(inode);
ei->i_block_alloc_info = NULL;
- raw_inode = ext2_get_inode(inode->i_sb, ino, &bh);
+ raw_inode = ext2_get_inode(inode_sb(inode), ino, &bh);
if (IS_ERR(raw_inode)) {
ret = PTR_ERR(raw_inode);
goto bad_inode;
@@ -1417,7 +1419,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
inode->i_mode = le16_to_cpu(raw_inode->i_mode);
i_uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low);
i_gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low);
- if (!(test_opt (inode->i_sb, NO_UID32))) {
+ if (!(test_opt (inode_sb(inode), NO_UID32))) {
i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16;
i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16;
}
@@ -1469,7 +1471,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
ei->i_dtime = 0;
inode->i_generation = le32_to_cpu(raw_inode->i_generation);
ei->i_state = 0;
- ei->i_block_group = (ino - 1) / EXT2_INODES_PER_GROUP(inode->i_sb);
+ ei->i_block_group = (ino - 1) / EXT2_INODES_PER_GROUP(inode_sb(inode));
ei->i_dir_start_lookup = 0;
/*
@@ -1481,7 +1483,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
if (S_ISREG(inode->i_mode)) {
inode->i_op = &ext2_file_inode_operations;
- if (test_opt(inode->i_sb, NOBH)) {
+ if (test_opt(inode_sb(inode), NOBH)) {
inode->i_mapping->a_ops = &ext2_nobh_aops;
inode->i_fop = &ext2_file_operations;
} else {
@@ -1491,7 +1493,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
} else if (S_ISDIR(inode->i_mode)) {
inode->i_op = &ext2_dir_inode_operations;
inode->i_fop = &ext2_dir_operations;
- if (test_opt(inode->i_sb, NOBH))
+ if (test_opt(inode_sb(inode), NOBH))
inode->i_mapping->a_ops = &ext2_nobh_aops;
else
inode->i_mapping->a_ops = &ext2_aops;
@@ -1504,7 +1506,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
} else {
inode->i_op = &ext2_symlink_inode_operations;
inode_nohighmem(inode);
- if (test_opt(inode->i_sb, NOBH))
+ if (test_opt(inode_sb(inode), NOBH))
inode->i_mapping->a_ops = &ext2_nobh_aops;
else
inode->i_mapping->a_ops = &ext2_aops;
@@ -1531,7 +1533,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
static int __ext2_write_inode(struct inode *inode, int do_sync)
{
struct ext2_inode_info *ei = EXT2_I(inode);
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
ino_t ino = inode->i_ino;
uid_t uid = i_uid_read(inode);
gid_t gid = i_gid_read(inode);
diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index 0367c0039e68..d927a865d13e 100644
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c
@@ -113,7 +113,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return ret;
}
case EXT2_IOC_GETRSVSZ:
- if (test_opt(inode->i_sb, RESERVATION)
+ if (test_opt(inode_sb(inode), RESERVATION)
&& S_ISREG(inode->i_mode)
&& ei->i_block_alloc_info) {
rsv_window_size = ei->i_block_alloc_info->rsv_window_node.rsv_goal_size;
@@ -122,7 +122,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return -ENOTTY;
case EXT2_IOC_SETRSVSZ: {
- if (!test_opt(inode->i_sb, RESERVATION) ||!S_ISREG(inode->i_mode))
+ if (!test_opt(inode_sb(inode), RESERVATION) ||!S_ISREG(inode->i_mode))
return -ENOTTY;
if (!inode_owner_or_capable(inode))
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index e078075dc66f..2e5f7d3d371b 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -66,9 +66,9 @@ static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, uns
ino = ext2_inode_by_name(dir, &dentry->d_name);
inode = NULL;
if (ino) {
- inode = ext2_iget(dir->i_sb, ino);
+ inode = ext2_iget(inode_sb(dir), ino);
if (inode == ERR_PTR(-ESTALE)) {
- ext2_error(dir->i_sb, __func__,
+ ext2_error(inode_sb(dir), __func__,
"deleted inode referenced: %lu",
(unsigned long) ino);
return ERR_PTR(-EIO);
@@ -108,7 +108,7 @@ static int ext2_create (struct inode * dir, struct dentry * dentry, umode_t mode
return PTR_ERR(inode);
inode->i_op = &ext2_file_inode_operations;
- if (test_opt(inode->i_sb, NOBH)) {
+ if (test_opt(inode_sb(inode), NOBH)) {
inode->i_mapping->a_ops = &ext2_nobh_aops;
inode->i_fop = &ext2_file_operations;
} else {
@@ -126,7 +126,7 @@ static int ext2_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
return PTR_ERR(inode);
inode->i_op = &ext2_file_inode_operations;
- if (test_opt(inode->i_sb, NOBH)) {
+ if (test_opt(inode_sb(inode), NOBH)) {
inode->i_mapping->a_ops = &ext2_nobh_aops;
inode->i_fop = &ext2_file_operations;
} else {
@@ -164,7 +164,7 @@ static int ext2_mknod (struct inode * dir, struct dentry *dentry, umode_t mode,
static int ext2_symlink (struct inode * dir, struct dentry * dentry,
const char * symname)
{
- struct super_block * sb = dir->i_sb;
+ struct super_block * sb = inode_sb(dir);
int err = -ENAMETOOLONG;
unsigned l = strlen(symname)+1;
struct inode * inode;
@@ -185,7 +185,7 @@ static int ext2_symlink (struct inode * dir, struct dentry * dentry,
/* slow symlink */
inode->i_op = &ext2_symlink_inode_operations;
inode_nohighmem(inode);
- if (test_opt(inode->i_sb, NOBH))
+ if (test_opt(inode_sb(inode), NOBH))
inode->i_mapping->a_ops = &ext2_nobh_aops;
else
inode->i_mapping->a_ops = &ext2_aops;
@@ -254,7 +254,7 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode)
inode->i_op = &ext2_dir_inode_operations;
inode->i_fop = &ext2_dir_operations;
- if (test_opt(inode->i_sb, NOBH))
+ if (test_opt(inode_sb(inode), NOBH))
inode->i_mapping->a_ops = &ext2_nobh_aops;
else
inode->i_mapping->a_ops = &ext2_aops;
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 62d9a659a8ff..613cfcae7b48 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -73,7 +73,8 @@
#ifdef EXT2_XATTR_DEBUG
# define ea_idebug(inode, f...) do { \
printk(KERN_DEBUG "inode %s:%ld: ", \
- inode->i_sb->s_id, inode->i_ino); \
+ inode_sb(inode)->s_id,
+ inode->i_ino); \
printk(f); \
printk("\n"); \
} while (0)
@@ -122,7 +123,7 @@ const struct xattr_handler *ext2_xattr_handlers[] = {
NULL
};
-#define EA_BLOCK_CACHE(inode) (EXT2_SB(inode->i_sb)->s_ea_block_cache)
+#define EA_BLOCK_CACHE(inode) (EXT2_SB(inode_sb(inode))->s_ea_block_cache)
static inline const struct xattr_handler *
ext2_xattr_handler(int name_index)
@@ -169,7 +170,7 @@ ext2_xattr_get(struct inode *inode, int name_index, const char *name,
if (!EXT2_I(inode)->i_file_acl)
goto cleanup;
ea_idebug(inode, "reading block %d", EXT2_I(inode)->i_file_acl);
- bh = sb_bread(inode->i_sb, EXT2_I(inode)->i_file_acl);
+ bh = sb_bread(inode_sb(inode), EXT2_I(inode)->i_file_acl);
error = -EIO;
if (!bh)
goto cleanup;
@@ -178,9 +179,9 @@ ext2_xattr_get(struct inode *inode, int name_index, const char *name,
end = bh->b_data + bh->b_size;
if (HDR(bh)->h_magic != cpu_to_le32(EXT2_XATTR_MAGIC) ||
HDR(bh)->h_blocks != cpu_to_le32(1)) {
-bad_block: ext2_error(inode->i_sb, "ext2_xattr_get",
- "inode %ld: bad block %d", inode->i_ino,
- EXT2_I(inode)->i_file_acl);
+bad_block: ext2_error(inode_sb(inode), "ext2_xattr_get",
+ "inode %ld: bad block %d", inode->i_ino,
+ EXT2_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
}
@@ -207,8 +208,8 @@ bad_block: ext2_error(inode->i_sb, "ext2_xattr_get",
if (entry->e_value_block != 0)
goto bad_block;
size = le32_to_cpu(entry->e_value_size);
- if (size > inode->i_sb->s_blocksize ||
- le16_to_cpu(entry->e_value_offs) + size > inode->i_sb->s_blocksize)
+ if (size > inode_sb(inode)->s_blocksize ||
+ le16_to_cpu(entry->e_value_offs) + size > inode_sb(inode)->s_blocksize)
goto bad_block;
if (ext2_xattr_cache_insert(ea_block_cache, bh))
@@ -259,7 +260,7 @@ ext2_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
if (!EXT2_I(inode)->i_file_acl)
goto cleanup;
ea_idebug(inode, "reading block %d", EXT2_I(inode)->i_file_acl);
- bh = sb_bread(inode->i_sb, EXT2_I(inode)->i_file_acl);
+ bh = sb_bread(inode_sb(inode), EXT2_I(inode)->i_file_acl);
error = -EIO;
if (!bh)
goto cleanup;
@@ -268,9 +269,9 @@ ext2_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
end = bh->b_data + bh->b_size;
if (HDR(bh)->h_magic != cpu_to_le32(EXT2_XATTR_MAGIC) ||
HDR(bh)->h_blocks != cpu_to_le32(1)) {
-bad_block: ext2_error(inode->i_sb, "ext2_xattr_list",
- "inode %ld: bad block %d", inode->i_ino,
- EXT2_I(inode)->i_file_acl);
+bad_block: ext2_error(inode_sb(inode), "ext2_xattr_list",
+ "inode %ld: bad block %d", inode->i_ino,
+ EXT2_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
}
@@ -363,7 +364,7 @@ int
ext2_xattr_set(struct inode *inode, int name_index, const char *name,
const void *value, size_t value_len, int flags)
{
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
struct buffer_head *bh = NULL;
struct ext2_xattr_header *header = NULL;
struct ext2_xattr_entry *here, *last;
@@ -627,7 +628,7 @@ static int
ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh,
struct ext2_xattr_header *header)
{
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
struct buffer_head *new_bh = NULL;
int error;
struct mb_cache *ea_block_cache = EA_BLOCK_CACHE(inode);
@@ -762,32 +763,32 @@ void
ext2_xattr_delete_inode(struct inode *inode)
{
struct buffer_head *bh = NULL;
- struct ext2_sb_info *sbi = EXT2_SB(inode->i_sb);
+ struct ext2_sb_info *sbi = EXT2_SB(inode_sb(inode));
down_write(&EXT2_I(inode)->xattr_sem);
if (!EXT2_I(inode)->i_file_acl)
goto cleanup;
if (!ext2_data_block_valid(sbi, EXT2_I(inode)->i_file_acl, 0)) {
- ext2_error(inode->i_sb, "ext2_xattr_delete_inode",
- "inode %ld: xattr block %d is out of data blocks range",
- inode->i_ino, EXT2_I(inode)->i_file_acl);
+ ext2_error(inode_sb(inode), "ext2_xattr_delete_inode",
+ "inode %ld: xattr block %d is out of data blocks range",
+ inode->i_ino, EXT2_I(inode)->i_file_acl);
goto cleanup;
}
- bh = sb_bread(inode->i_sb, EXT2_I(inode)->i_file_acl);
+ bh = sb_bread(inode_sb(inode), EXT2_I(inode)->i_file_acl);
if (!bh) {
- ext2_error(inode->i_sb, "ext2_xattr_delete_inode",
- "inode %ld: block %d read error", inode->i_ino,
- EXT2_I(inode)->i_file_acl);
+ ext2_error(inode_sb(inode), "ext2_xattr_delete_inode",
+ "inode %ld: block %d read error", inode->i_ino,
+ EXT2_I(inode)->i_file_acl);
goto cleanup;
}
ea_bdebug(bh, "b_count=%d", atomic_read(&(bh->b_count)));
if (HDR(bh)->h_magic != cpu_to_le32(EXT2_XATTR_MAGIC) ||
HDR(bh)->h_blocks != cpu_to_le32(1)) {
- ext2_error(inode->i_sb, "ext2_xattr_delete_inode",
- "inode %ld: bad block %d", inode->i_ino,
- EXT2_I(inode)->i_file_acl);
+ ext2_error(inode_sb(inode), "ext2_xattr_delete_inode",
+ "inode %ld: bad block %d", inode->i_ino,
+ EXT2_I(inode)->i_file_acl);
goto cleanup;
}
lock_buffer(bh);
@@ -910,11 +911,11 @@ ext2_xattr_cache_find(struct inode *inode, struct ext2_xattr_header *header)
while (ce) {
struct buffer_head *bh;
- bh = sb_bread(inode->i_sb, ce->e_value);
+ bh = sb_bread(inode_sb(inode), ce->e_value);
if (!bh) {
- ext2_error(inode->i_sb, "ext2_xattr_cache_find",
- "inode %ld: block %ld read error",
- inode->i_ino, (unsigned long) ce->e_value);
+ ext2_error(inode_sb(inode), "ext2_xattr_cache_find",
+ "inode %ld: block %ld read error",
+ inode->i_ino, (unsigned long) ce->e_value);
} else {
lock_buffer(bh);
/*
diff --git a/fs/ext2/xattr_user.c b/fs/ext2/xattr_user.c
index c243a3b4d69d..e2ca8f4829b1 100644
--- a/fs/ext2/xattr_user.c
+++ b/fs/ext2/xattr_user.c
@@ -22,7 +22,7 @@ ext2_xattr_user_get(const struct xattr_handler *handler,
struct dentry *unused, struct inode *inode,
const char *name, void *buffer, size_t size)
{
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(inode_sb(inode), XATTR_USER))
return -EOPNOTSUPP;
return ext2_xattr_get(inode, EXT2_XATTR_INDEX_USER,
name, buffer, size);
@@ -34,7 +34,7 @@ ext2_xattr_user_set(const struct xattr_handler *handler,
const char *name, const void *value,
size_t size, int flags)
{
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(inode_sb(inode), XATTR_USER))
return -EOPNOTSUPP;
return ext2_xattr_set(inode, EXT2_XATTR_INDEX_USER,
--
2.15.1
