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lseek: the "whence" argument is called "whence"

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But the kernel decided to call it "origin" instead.  Fix most of the
sites.

Acked-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton
2012-12-17 15:59:39 -08:00
committed by Linus Torvalds
parent c0f041602c
commit 965c8e59cf
26 changed files with 116 additions and 116 deletions
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16
fs/btrfs/file.c
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@@ -2120,7 +2120,7 @@ out:
return ret;
}
static int find_desired_extent(struct inode *inode, loff_t *offset, int origin)
static int find_desired_extent(struct inode *inode, loff_t *offset, int whence)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
struct extent_map *em;
@@ -2154,7 +2154,7 @@ static int find_desired_extent(struct inode *inode, loff_t *offset, int origin)
* before the position we want in case there is outstanding delalloc
* going on here.
*/
if (origin == SEEK_HOLE && start != 0) {
if (whence == SEEK_HOLE && start != 0) {
if (start <= root->sectorsize)
em = btrfs_get_extent_fiemap(inode, NULL, 0, 0,
root->sectorsize, 0);
@@ -2188,13 +2188,13 @@ static int find_desired_extent(struct inode *inode, loff_t *offset, int origin)
}
}
if (origin == SEEK_HOLE) {
if (whence == SEEK_HOLE) {
*offset = start;
free_extent_map(em);
break;
}
} else {
if (origin == SEEK_DATA) {
if (whence == SEEK_DATA) {
if (em->block_start == EXTENT_MAP_DELALLOC) {
if (start >= inode->i_size) {
free_extent_map(em);
@@ -2231,16 +2231,16 @@ out:
return ret;
}
static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int origin)
static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int whence)
{
struct inode *inode = file->f_mapping->host;
int ret;
mutex_lock(&inode->i_mutex);
switch (origin) {
switch (whence) {
case SEEK_END:
case SEEK_CUR:
offset = generic_file_llseek(file, offset, origin);
offset = generic_file_llseek(file, offset, whence);
goto out;
case SEEK_DATA:
case SEEK_HOLE:
@@ -2249,7 +2249,7 @@ static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int origin)
return -ENXIO;
}
ret = find_desired_extent(inode, &offset, origin);
ret = find_desired_extent(inode, &offset, whence);
if (ret) {
mutex_unlock(&inode->i_mutex);
return ret;