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authorZheng Liu <wenqing.lz@taobao.com>2013-02-18 00:27:26 -0500
committerTheodore Ts'o <tytso@mit.edu>2013-02-18 00:27:26 -0500
commitbe401363ac5ec652c706263a59b0bd0acc3612e8 (patch)
tree64a7f85c2e1a0157a3ca740e4afc99260d8938c9 /fs/ext4/file.c
parentfdc0212e86ca15c5cfed77088af7cc5eb79ccbc7 (diff)
downloadop-kernel-dev-be401363ac5ec652c706263a59b0bd0acc3612e8.zip
op-kernel-dev-be401363ac5ec652c706263a59b0bd0acc3612e8.tar.gz
ext4: rename and improbe ext4_es_find_extent()
This commit renames ext4_es_find_extent with ext4_es_find_delayed_extent and improve this function. First, we split input and output parameter. Second, this function never return the first block of the next delayed extent after 'es'. Signed-off-by: Zheng Liu <wenqing.lz@taobao.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: Jan kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4/file.c')
-rw-r--r--fs/ext4/file.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 2df9354..7e85a10 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -464,8 +464,7 @@ static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize)
* If there is a delay extent at this offset,
* it will be as a data.
*/
- es.es_lblk = last;
- (void)ext4_es_find_extent(inode, &es);
+ ext4_es_find_delayed_extent(inode, last, &es);
if (es.es_len != 0 && in_range(last, es.es_lblk, es.es_len)) {
if (last != start)
dataoff = last << blkbits;
@@ -548,8 +547,7 @@ static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize)
* If there is a delay extent at this offset,
* we will skip this extent.
*/
- es.es_lblk = last;
- (void)ext4_es_find_extent(inode, &es);
+ ext4_es_find_delayed_extent(inode, last, &es);
if (es.es_len != 0 && in_range(last, es.es_lblk, es.es_len)) {
last = es.es_lblk + es.es_len;
holeoff = last << blkbits;
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