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>

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);