Signed-off-by: Mark Fasheh <mfasheh@xxxxxxx>
---
mm/cleancache.c | 10 +++++-----
mm/filemap.c | 12 ++++++------
mm/hugetlb.c | 2 +-
mm/memory-failure.c | 2 +-
mm/shmem.c | 29 +++++++++++++++--------------
mm/swapfile.c | 4 ++--
6 files changed, 30 insertions(+), 29 deletions(-)
diff --git a/mm/cleancache.c b/mm/cleancache.c
index f7b9fdc79d97..b4cabc316aea 100644
--- a/mm/cleancache.c
+++ b/mm/cleancache.c
@@ -147,7 +147,7 @@ static int cleancache_get_key(struct inode *inode,
{
int (*fhfn)(struct inode *, __u32 *fh, int *, struct inode *);
int len = 0, maxlen = CLEANCACHE_KEY_MAX;
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
key->u.ino = inode->i_ino;
if (sb->s_export_op != NULL) {
@@ -186,7 +186,7 @@ int __cleancache_get_page(struct page *page)
}
VM_BUG_ON_PAGE(!PageLocked(page), page);
- pool_id = page->mapping->host->i_sb->cleancache_poolid;
+ pool_id = inode_sb(page->mapping->host)->cleancache_poolid;
if (pool_id < 0)
goto out;
@@ -224,7 +224,7 @@ void __cleancache_put_page(struct page *page)
}
VM_BUG_ON_PAGE(!PageLocked(page), page);
- pool_id = page->mapping->host->i_sb->cleancache_poolid;
+ pool_id = inode_sb(page->mapping->host)->cleancache_poolid;
if (pool_id >= 0 &&
cleancache_get_key(page->mapping->host, &key) >= 0) {
cleancache_ops->put_page(pool_id, key, page->index, page);
@@ -245,7 +245,7 @@ void __cleancache_invalidate_page(struct address_space *mapping,
struct page *page)
{
/* careful... page->mapping is NULL sometimes when this is called */
- int pool_id = mapping->host->i_sb->cleancache_poolid;
+ int pool_id = inode_sb(mapping->host)->cleancache_poolid;
struct cleancache_filekey key = { .u.key = { 0 } };
if (!cleancache_ops)
@@ -273,7 +273,7 @@ EXPORT_SYMBOL(__cleancache_invalidate_page);
*/
void __cleancache_invalidate_inode(struct address_space *mapping)
{
- int pool_id = mapping->host->i_sb->cleancache_poolid;
+ int pool_id = inode_sb(mapping->host)->cleancache_poolid;
struct cleancache_filekey key = { .u.key = { 0 } };
if (!cleancache_ops)
diff --git a/mm/filemap.c b/mm/filemap.c
index 693f62212a59..c81943b5ab3d 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2064,9 +2064,9 @@ static ssize_t generic_file_buffered_read(struct kiocb *iocb,
unsigned int prev_offset;
int error = 0;
- if (unlikely(*ppos >= inode->i_sb->s_maxbytes))
+ if (unlikely(*ppos >= inode_sb(inode)->s_maxbytes))
return 0;
- iov_iter_truncate(iter, inode->i_sb->s_maxbytes);
+ iov_iter_truncate(iter, inode_sb(inode)->s_maxbytes);
index = *ppos >> PAGE_SHIFT;
prev_index = ra->prev_pos >> PAGE_SHIFT;
@@ -2702,7 +2702,7 @@ int filemap_page_mkwrite(struct vm_fault *vmf)
struct inode *inode = file_inode(vmf->vma->vm_file);
int ret = VM_FAULT_LOCKED;
- sb_start_pagefault(inode->i_sb);
+ sb_start_pagefault(inode_sb(inode));
file_update_time(vmf->vma->vm_file);
lock_page(page);
if (page->mapping != inode->i_mapping) {
@@ -2718,7 +2718,7 @@ int filemap_page_mkwrite(struct vm_fault *vmf)
set_page_dirty(page);
wait_for_stable_page(page);
out:
- sb_end_pagefault(inode->i_sb);
+ sb_end_pagefault(inode_sb(inode));
return ret;
}
EXPORT_SYMBOL(filemap_page_mkwrite);
@@ -2965,10 +2965,10 @@ inline ssize_t generic_write_checks(struct kiocb *iocb, struct iov_iter *from)
* exceeded without writing data we send a signal and return EFBIG.
* Linus frestrict idea will clean these up nicely..
*/
- if (unlikely(pos >= inode->i_sb->s_maxbytes))
+ if (unlikely(pos >= inode_sb(inode)->s_maxbytes))
return -EFBIG;
- iov_iter_truncate(from, inode->i_sb->s_maxbytes - pos);
+ iov_iter_truncate(from, inode_sb(inode)->s_maxbytes - pos);
return iov_iter_count(from);
}
EXPORT_SYMBOL(generic_write_checks);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 976bbc5646fe..350ca2f2a05e 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -209,7 +209,7 @@ static long hugepage_subpool_put_pages(struct hugepage_subpool *spool,
static inline struct hugepage_subpool *subpool_inode(struct inode *inode)
{
- return HUGETLBFS_SB(inode->i_sb)->spool;
+ return HUGETLBFS_SB(inode_sb(inode))->spool;
}
static inline struct hugepage_subpool *subpool_vma(struct vm_area_struct *vma)
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 8291b75f42c8..08e2367985f8 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -98,7 +98,7 @@ static int hwpoison_filter_dev(struct page *p)
if (mapping == NULL || mapping->host == NULL)
return -EINVAL;
- dev = mapping->host->i_sb->s_dev;
+ dev = inode_sb(mapping->host)->s_dev;
if (hwpoison_filter_dev_major != ~0U &&
hwpoison_filter_dev_major != MAJOR(dev))
return -EINVAL;
diff --git a/mm/shmem.c b/mm/shmem.c
index b85919243399..29ad457b4774 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -192,7 +192,7 @@ static inline void shmem_unacct_blocks(unsigned long flags, long pages)
static inline bool shmem_inode_acct_block(struct inode *inode, long pages)
{
struct shmem_inode_info *info = SHMEM_I(inode);
- struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
+ struct shmem_sb_info *sbinfo = SHMEM_SB(inode_sb(inode));
if (shmem_acct_block(info->flags, pages))
return false;
@@ -214,7 +214,7 @@ static inline bool shmem_inode_acct_block(struct inode *inode, long pages)
static inline void shmem_inode_unacct_blocks(struct inode *inode, long pages)
{
struct shmem_inode_info *info = SHMEM_I(inode);
- struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
+ struct shmem_sb_info *sbinfo = SHMEM_SB(inode_sb(inode));
if (sbinfo->max_blocks)
percpu_counter_sub(&sbinfo->used_blocks, pages);
@@ -1002,7 +1002,7 @@ static int shmem_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
struct shmem_inode_info *info = SHMEM_I(inode);
- struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
+ struct shmem_sb_info *sbinfo = SHMEM_SB(inode_sb(inode));
int error;
error = setattr_prepare(dentry, attr);
@@ -1068,7 +1068,7 @@ static int shmem_setattr(struct dentry *dentry, struct iattr *attr)
static void shmem_evict_inode(struct inode *inode)
{
struct shmem_inode_info *info = SHMEM_I(inode);
- struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
+ struct shmem_sb_info *sbinfo = SHMEM_SB(inode_sb(inode));
if (inode->i_mapping->a_ops == &shmem_aops) {
shmem_unacct_size(info->flags, inode->i_size);
@@ -1091,7 +1091,7 @@ static void shmem_evict_inode(struct inode *inode)
simple_xattrs_free(&info->xattrs);
WARN_ON(inode->i_blocks);
- shmem_free_inode(inode->i_sb);
+ shmem_free_inode(inode_sb(inode));
clear_inode(inode);
}
@@ -1654,7 +1654,7 @@ static int shmem_getpage_gfp(struct inode *inode, pgoff_t index,
* Fast cache lookup did not find it:
* bring it back from swap or allocate.
*/
- sbinfo = SHMEM_SB(inode->i_sb);
+ sbinfo = SHMEM_SB(inode_sb(inode));
charge_mm = vma ? vma->vm_mm : current->mm;
if (swap.val) {
@@ -2056,7 +2056,7 @@ unsigned long shmem_get_unmapped_area(struct file *file,
if (file) {
VM_BUG_ON(file->f_op != &shmem_file_operations);
- sb = file_inode(file)->i_sb;
+ sb = inode_sb(file_inode(file));
} else {
/*
* Called directly from mm/mmap.c, or drivers/char/mem.c
@@ -2852,7 +2852,7 @@ static long shmem_fallocate(struct file *file, int mode, loff_t offset,
loff_t len)
{
struct inode *inode = file_inode(file);
- struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
+ struct shmem_sb_info *sbinfo = SHMEM_SB(inode_sb(inode));
struct shmem_inode_info *info = SHMEM_I(inode);
struct shmem_falloc shmem_falloc;
pgoff_t start, index, end;
@@ -3010,7 +3010,7 @@ shmem_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev)
struct inode *inode;
int error = -ENOSPC;
- inode = shmem_get_inode(dir->i_sb, dir, mode, dev, VM_NORESERVE);
+ inode = shmem_get_inode(inode_sb(dir), dir, mode, dev, VM_NORESERVE);
if (inode) {
error = simple_acl_create(dir, inode);
if (error)
@@ -3039,7 +3039,7 @@ shmem_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
struct inode *inode;
int error = -ENOSPC;
- inode = shmem_get_inode(dir->i_sb, dir, mode, 0, VM_NORESERVE);
+ inode = shmem_get_inode(inode_sb(dir), dir, mode, 0, VM_NORESERVE);
if (inode) {
error = security_inode_init_security(inode, dir,
NULL,
@@ -3086,7 +3086,7 @@ static int shmem_link(struct dentry *old_dentry, struct inode *dir, struct dentr
* but each new link needs a new dentry, pinning lowmem, and
* tmpfs dentries cannot be pruned until they are unlinked.
*/
- ret = shmem_reserve_inode(inode->i_sb);
+ ret = shmem_reserve_inode(inode_sb(inode));
if (ret)
goto out;
@@ -3105,7 +3105,7 @@ static int shmem_unlink(struct inode *dir, struct dentry *dentry)
struct inode *inode = d_inode(dentry);
if (inode->i_nlink > 1 && !S_ISDIR(inode->i_mode))
- shmem_free_inode(inode->i_sb);
+ shmem_free_inode(inode_sb(inode));
dir->i_size -= BOGO_DIRENT_SIZE;
inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
@@ -3230,7 +3230,8 @@ static int shmem_symlink(struct inode *dir, struct dentry *dentry, const char *s
if (len > PAGE_SIZE)
return -ENAMETOOLONG;
- inode = shmem_get_inode(dir->i_sb, dir, S_IFLNK|S_IRWXUGO, 0, VM_NORESERVE);
+ inode = shmem_get_inode(inode_sb(dir), dir, S_IFLNK|S_IRWXUGO, 0,
+ VM_NORESERVE);
if (!inode)
return -ENOSPC;
@@ -4093,7 +4094,7 @@ struct kobj_attribute shmem_enabled_attr =
bool shmem_huge_enabled(struct vm_area_struct *vma)
{
struct inode *inode = file_inode(vma->vm_file);
- struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
+ struct shmem_sb_info *sbinfo = SHMEM_SB(inode_sb(inode));
loff_t i_size;
pgoff_t off;
diff --git a/mm/swapfile.c b/mm/swapfile.c
index c7a33717d079..e2316b4ad91e 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -2446,7 +2446,7 @@ static int swap_node(struct swap_info_struct *p)
if (p->bdev)
bdev = p->bdev;
else
- bdev = p->swap_file->f_inode->i_sb->s_bdev;
+ bdev = inode_sb(p->swap_file->f_inode)->s_bdev;
return bdev ? bdev->bd_disk->node_id : NUMA_NO_NODE;
}
@@ -2899,7 +2899,7 @@ static int claim_swapfile(struct swap_info_struct *p, struct inode *inode)
return error;
p->flags |= SWP_BLKDEV;
} else if (S_ISREG(inode->i_mode)) {
- p->bdev = inode->i_sb->s_bdev;
+ p->bdev = inode_sb(inode)->s_bdev;
inode_lock(inode);
if (IS_SWAPFILE(inode))
return -EBUSY;
--
2.15.1
