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authorChao Yu <chao2.yu@samsung.com>2013-11-22 16:52:50 +0800
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-12-23 10:18:04 +0900
commita66c7b2fcfbc9ef4e972f6bc2b63d72d00f23122 (patch)
tree81c28b128fc6316e20ac1a8ae697d7b2edc8aa0d /fs/f2fs/file.c
parent031fa8cc9ba45c14f440b9cf71d09950fbe5eb9b (diff)
f2fs: remove unneeded code in punch_hole
Because FALLOC_FL_PUNCH_HOLE flag must be ORed with FALLOC_FL_KEEP_SIZE in fallocate, so we could remove the useless 'keep size' branch code which will never be excuted in punch_hole. Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Fan Li <fanofcode.li@samsung.com> [Jaegeuk Kim: remove an unnecessary parameter togather] Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/file.c')
-rw-r--r--fs/f2fs/file.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 1cd8e44b637f..2b47adcd852a 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -444,7 +444,7 @@ int truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end)
return 0;
}
-static int punch_hole(struct inode *inode, loff_t offset, loff_t len, int mode)
+static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
{
pgoff_t pg_start, pg_end;
loff_t off_start, off_end;
@@ -484,12 +484,6 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len, int mode)
}
}
- if (!(mode & FALLOC_FL_KEEP_SIZE) &&
- i_size_read(inode) <= (offset + len)) {
- i_size_write(inode, offset);
- mark_inode_dirty(inode);
- }
-
return ret;
}
@@ -552,7 +546,7 @@ static long f2fs_fallocate(struct file *file, int mode,
return -EOPNOTSUPP;
if (mode & FALLOC_FL_PUNCH_HOLE)
- ret = punch_hole(inode, offset, len, mode);
+ ret = punch_hole(inode, offset, len);
else
ret = expand_inode_data(inode, offset, len, mode);