aboutsummaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/compression.c42
-rw-r--r--fs/btrfs/compression.h2
-rw-r--r--fs/btrfs/ctree.h2
-rw-r--r--fs/btrfs/disk-io.c2
-rw-r--r--fs/btrfs/extent_io.c28
-rw-r--r--fs/btrfs/extent_io.h2
-rw-r--r--fs/btrfs/inode.c24
-rw-r--r--fs/btrfs/super.c4
8 files changed, 53 insertions, 53 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 41d1d7c70e2..d4cd0f0cd69 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -332,7 +332,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
struct compressed_bio *cb;
unsigned long bytes_left;
struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
- int page_index = 0;
+ int pg_index = 0;
struct page *page;
u64 first_byte = disk_start;
struct block_device *bdev;
@@ -366,8 +366,8 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
/* create and submit bios for the compressed pages */
bytes_left = compressed_len;
- for (page_index = 0; page_index < cb->nr_pages; page_index++) {
- page = compressed_pages[page_index];
+ for (pg_index = 0; pg_index < cb->nr_pages; pg_index++) {
+ page = compressed_pages[pg_index];
page->mapping = inode->i_mapping;
if (bio->bi_size)
ret = io_tree->ops->merge_bio_hook(page, 0,
@@ -432,7 +432,7 @@ static noinline int add_ra_bio_pages(struct inode *inode,
struct compressed_bio *cb)
{
unsigned long end_index;
- unsigned long page_index;
+ unsigned long pg_index;
u64 last_offset;
u64 isize = i_size_read(inode);
int ret;
@@ -456,13 +456,13 @@ static noinline int add_ra_bio_pages(struct inode *inode,
end_index = (i_size_read(inode) - 1) >> PAGE_CACHE_SHIFT;
while (last_offset < compressed_end) {
- page_index = last_offset >> PAGE_CACHE_SHIFT;
+ pg_index = last_offset >> PAGE_CACHE_SHIFT;
- if (page_index > end_index)
+ if (pg_index > end_index)
break;
rcu_read_lock();
- page = radix_tree_lookup(&mapping->page_tree, page_index);
+ page = radix_tree_lookup(&mapping->page_tree, pg_index);
rcu_read_unlock();
if (page) {
misses++;
@@ -476,7 +476,7 @@ static noinline int add_ra_bio_pages(struct inode *inode,
if (!page)
break;
- if (add_to_page_cache_lru(page, mapping, page_index,
+ if (add_to_page_cache_lru(page, mapping, pg_index,
GFP_NOFS)) {
page_cache_release(page);
goto next;
@@ -560,7 +560,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
unsigned long uncompressed_len = bio->bi_vcnt * PAGE_CACHE_SIZE;
unsigned long compressed_len;
unsigned long nr_pages;
- unsigned long page_index;
+ unsigned long pg_index;
struct page *page;
struct block_device *bdev;
struct bio *comp_bio;
@@ -613,10 +613,10 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
bdev = BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev;
- for (page_index = 0; page_index < nr_pages; page_index++) {
- cb->compressed_pages[page_index] = alloc_page(GFP_NOFS |
+ for (pg_index = 0; pg_index < nr_pages; pg_index++) {
+ cb->compressed_pages[pg_index] = alloc_page(GFP_NOFS |
__GFP_HIGHMEM);
- if (!cb->compressed_pages[page_index])
+ if (!cb->compressed_pages[pg_index])
goto fail2;
}
cb->nr_pages = nr_pages;
@@ -634,8 +634,8 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
comp_bio->bi_end_io = end_compressed_bio_read;
atomic_inc(&cb->pending_bios);
- for (page_index = 0; page_index < nr_pages; page_index++) {
- page = cb->compressed_pages[page_index];
+ for (pg_index = 0; pg_index < nr_pages; pg_index++) {
+ page = cb->compressed_pages[pg_index];
page->mapping = inode->i_mapping;
page->index = em_start >> PAGE_CACHE_SHIFT;
@@ -702,8 +702,8 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
return 0;
fail2:
- for (page_index = 0; page_index < nr_pages; page_index++)
- free_page((unsigned long)cb->compressed_pages[page_index]);
+ for (pg_index = 0; pg_index < nr_pages; pg_index++)
+ free_page((unsigned long)cb->compressed_pages[pg_index]);
kfree(cb->compressed_pages);
fail1:
@@ -945,7 +945,7 @@ void btrfs_exit_compress(void)
int btrfs_decompress_buf2page(char *buf, unsigned long buf_start,
unsigned long total_out, u64 disk_start,
struct bio_vec *bvec, int vcnt,
- unsigned long *page_index,
+ unsigned long *pg_index,
unsigned long *pg_offset)
{
unsigned long buf_offset;
@@ -954,7 +954,7 @@ int btrfs_decompress_buf2page(char *buf, unsigned long buf_start,
unsigned long working_bytes = total_out - buf_start;
unsigned long bytes;
char *kaddr;
- struct page *page_out = bvec[*page_index].bv_page;
+ struct page *page_out = bvec[*pg_index].bv_page;
/*
* start byte is the first byte of the page we're currently
@@ -995,11 +995,11 @@ int btrfs_decompress_buf2page(char *buf, unsigned long buf_start,
/* check if we need to pick another page */
if (*pg_offset == PAGE_CACHE_SIZE) {
- (*page_index)++;
- if (*page_index >= vcnt)
+ (*pg_index)++;
+ if (*pg_index >= vcnt)
return 0;
- page_out = bvec[*page_index].bv_page;
+ page_out = bvec[*pg_index].bv_page;
*pg_offset = 0;
start_byte = page_offset(page_out) - disk_start;
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index 51000174b9d..a12059f4f0f 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -37,7 +37,7 @@ int btrfs_decompress(int type, unsigned char *data_in, struct page *dest_page,
int btrfs_decompress_buf2page(char *buf, unsigned long buf_start,
unsigned long total_out, u64 disk_start,
struct bio_vec *bvec, int vcnt,
- unsigned long *page_index,
+ unsigned long *pg_index,
unsigned long *pg_offset);
int btrfs_submit_compressed_write(struct inode *inode, u64 start,
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 8f4b81de3ae..b5433bbe751 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2534,7 +2534,7 @@ struct inode *btrfs_iget(struct super_block *s, struct btrfs_key *location,
int btrfs_commit_write(struct file *file, struct page *page,
unsigned from, unsigned to);
struct extent_map *btrfs_get_extent(struct inode *inode, struct page *page,
- size_t page_offset, u64 start, u64 end,
+ size_t pg_offset, u64 start, u64 end,
int create);
int btrfs_update_inode(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 228cf36ece8..990afa8656a 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -137,7 +137,7 @@ static const char *btrfs_eb_name[BTRFS_MAX_LEVEL + 1] = {
* that covers the entire device
*/
static struct extent_map *btree_get_extent(struct inode *inode,
- struct page *page, size_t page_offset, u64 start, u64 len,
+ struct page *page, size_t pg_offset, u64 start, u64 len,
int create)
{
struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index ba41da59e31..b730c12fa95 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2007,7 +2007,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
struct btrfs_ordered_extent *ordered;
int ret;
int nr = 0;
- size_t page_offset = 0;
+ size_t pg_offset = 0;
size_t iosize;
size_t disk_io_size;
size_t blocksize = inode->i_sb->s_blocksize;
@@ -2043,9 +2043,9 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
char *userpage;
struct extent_state *cached = NULL;
- iosize = PAGE_CACHE_SIZE - page_offset;
+ iosize = PAGE_CACHE_SIZE - pg_offset;
userpage = kmap_atomic(page, KM_USER0);
- memset(userpage + page_offset, 0, iosize);
+ memset(userpage + pg_offset, 0, iosize);
flush_dcache_page(page);
kunmap_atomic(userpage, KM_USER0);
set_extent_uptodate(tree, cur, cur + iosize - 1,
@@ -2054,7 +2054,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
&cached, GFP_NOFS);
break;
}
- em = get_extent(inode, page, page_offset, cur,
+ em = get_extent(inode, page, pg_offset, cur,
end - cur + 1, 0);
if (IS_ERR(em) || !em) {
SetPageError(page);
@@ -2094,7 +2094,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
struct extent_state *cached = NULL;
userpage = kmap_atomic(page, KM_USER0);
- memset(userpage + page_offset, 0, iosize);
+ memset(userpage + pg_offset, 0, iosize);
flush_dcache_page(page);
kunmap_atomic(userpage, KM_USER0);
@@ -2103,7 +2103,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
unlock_extent_cached(tree, cur, cur + iosize - 1,
&cached, GFP_NOFS);
cur = cur + iosize;
- page_offset += iosize;
+ pg_offset += iosize;
continue;
}
/* the get_extent function already copied into the page */
@@ -2112,7 +2112,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
check_page_uptodate(tree, page);
unlock_extent(tree, cur, cur + iosize - 1, GFP_NOFS);
cur = cur + iosize;
- page_offset += iosize;
+ pg_offset += iosize;
continue;
}
/* we have an inline extent but it didn't get marked up
@@ -2122,7 +2122,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
SetPageError(page);
unlock_extent(tree, cur, cur + iosize - 1, GFP_NOFS);
cur = cur + iosize;
- page_offset += iosize;
+ pg_offset += iosize;
continue;
}
@@ -2135,7 +2135,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
unsigned long pnr = (last_byte >> PAGE_CACHE_SHIFT) + 1;
pnr -= page->index;
ret = submit_extent_page(READ, tree, page,
- sector, disk_io_size, page_offset,
+ sector, disk_io_size, pg_offset,
bdev, bio, pnr,
end_bio_extent_readpage, mirror_num,
*bio_flags,
@@ -2146,7 +2146,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
if (ret)
SetPageError(page);
cur = cur + iosize;
- page_offset += iosize;
+ pg_offset += iosize;
}
if (!nr) {
if (!PageError(page))
@@ -2751,7 +2751,7 @@ int extent_prepare_write(struct extent_io_tree *tree,
u64 cur_end;
struct extent_map *em;
unsigned blocksize = 1 << inode->i_blkbits;
- size_t page_offset = 0;
+ size_t pg_offset = 0;
size_t block_off_start;
size_t block_off_end;
int err = 0;
@@ -2767,7 +2767,7 @@ int extent_prepare_write(struct extent_io_tree *tree,
lock_extent(tree, page_start, page_end, GFP_NOFS);
while (block_start <= block_end) {
- em = get_extent(inode, page, page_offset, block_start,
+ em = get_extent(inode, page, pg_offset, block_start,
block_end - block_start + 1, 1);
if (IS_ERR(em) || !em)
goto err;
@@ -2811,7 +2811,7 @@ int extent_prepare_write(struct extent_io_tree *tree,
block_start + iosize - 1,
EXTENT_LOCKED, 0, NULL, NULL, GFP_NOFS);
ret = submit_extent_page(READ, tree, page,
- sector, iosize, page_offset, em->bdev,
+ sector, iosize, pg_offset, em->bdev,
NULL, 1,
end_bio_extent_preparewrite, 0,
0, 0);
@@ -2828,7 +2828,7 @@ int extent_prepare_write(struct extent_io_tree *tree,
&cached, GFP_NOFS);
block_start = cur_end + 1;
}
- page_offset = block_start & (PAGE_CACHE_SIZE - 1);
+ pg_offset = block_start & (PAGE_CACHE_SIZE - 1);
free_extent_map(em);
}
if (iocount) {
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index af2d7179c37..b9ce2f72074 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -164,7 +164,7 @@ static inline struct extent_state *extent_state_next(struct extent_state *state)
typedef struct extent_map *(get_extent_t)(struct inode *inode,
struct page *page,
- size_t page_offset,
+ size_t pg_offset,
u64 start, u64 len,
int create);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 7cd8ab0ef04..fc966472e3a 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6985,7 +6985,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct btrfs_trans_handle *trans;
struct btrfs_root *root = BTRFS_I(old_dir)->root;
struct btrfs_root *dest = BTRFS_I(new_dir)->root;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *newinode = new_dentry->d_inode;
struct inode *old_inode = old_dentry->d_inode;
struct timespec ctime = CURRENT_TIME;
u64 index = 0;
@@ -7000,18 +7000,18 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
return -EXDEV;
if (old_inode->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID ||
- (new_inode && new_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID))
+ (newinode && newinode->i_ino == BTRFS_FIRST_FREE_OBJECTID))
return -ENOTEMPTY;
- if (S_ISDIR(old_inode->i_mode) && new_inode &&
- new_inode->i_size > BTRFS_EMPTY_DIR_SIZE)
+ if (S_ISDIR(old_inode->i_mode) && newinode &&
+ newinode->i_size > BTRFS_EMPTY_DIR_SIZE)
return -ENOTEMPTY;
/*
* we're using rename to replace one file with another.
* and the replacement file is large. Start IO on it now so
* we don't add too much work to the end of the transaction
*/
- if (new_inode && S_ISREG(old_inode->i_mode) && new_inode->i_size &&
+ if (newinode && S_ISREG(old_inode->i_mode) && newinode->i_size &&
old_inode->i_size > BTRFS_ORDERED_OPERATIONS_FLUSH_LIMIT)
filemap_flush(old_inode->i_mapping);
@@ -7065,7 +7065,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
* make sure the inode gets flushed if it is replacing
* something.
*/
- if (new_inode && new_inode->i_size &&
+ if (newinode && newinode->i_size &&
old_inode && S_ISREG(old_inode->i_mode)) {
btrfs_add_ordered_operation(trans, root, old_inode);
}
@@ -7092,16 +7092,16 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
}
BUG_ON(ret);
- if (new_inode) {
- new_inode->i_ctime = CURRENT_TIME;
- if (unlikely(new_inode->i_ino ==
+ if (newinode) {
+ newinode->i_ctime = CURRENT_TIME;
+ if (unlikely(newinode->i_ino ==
BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
- root_objectid = BTRFS_I(new_inode)->location.objectid;
+ root_objectid = BTRFS_I(newinode)->location.objectid;
ret = btrfs_unlink_subvol(trans, dest, new_dir,
root_objectid,
new_dentry->d_name.name,
new_dentry->d_name.len);
- BUG_ON(new_inode->i_nlink == 0);
+ BUG_ON(newinode->i_nlink == 0);
} else {
ret = btrfs_unlink_inode(trans, dest, new_dir,
new_dentry->d_inode,
@@ -7109,7 +7109,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
new_dentry->d_name.len);
}
BUG_ON(ret);
- if (new_inode->i_nlink == 0) {
+ if (newinode->i_nlink == 0) {
ret = btrfs_orphan_add(trans, new_dentry->d_inode);
BUG_ON(ret);
}
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 0ac712efcdf..3e28521643f 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -739,7 +739,7 @@ static int btrfs_set_super(struct super_block *s, void *data)
* for multiple device setup. Make sure to keep it in sync.
*/
static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data)
+ const char *device_name, void *data)
{
struct block_device *bdev = NULL;
struct super_block *s;
@@ -762,7 +762,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
if (error)
return ERR_PTR(error);
- error = btrfs_scan_one_device(dev_name, mode, fs_type, &fs_devices);
+ error = btrfs_scan_one_device(device_name, mode, fs_type, &fs_devices);
if (error)
goto error_free_subvol_name;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 02:22:18 +0000