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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>
This commit is contained in:
Chao Yu 2013-11-22 16:52:50 +08:00 committed by Jaegeuk Kim
parent 031fa8cc9b
commit a66c7b2fcf
1 changed files with 2 additions and 8 deletions
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10
fs/f2fs/file.c
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@ -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);