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authorJaegeuk Kim <jaegeuk@kernel.org>2016-11-11 16:31:56 -0800
committerJaegeuk Kim <jaegeuk@kernel.org>2016-11-25 10:15:14 -0800
commita7de608691f766cd148971a71d4f13aa1692d4c8 (patch)
treeb828eadd8698660cc6471521db44feaaa684daf4 /fs/f2fs/data.c
parent3c62be17d4f562f43fe1d03b48194399caa35aa5 (diff)
downloadop-kernel-dev-a7de608691f766cd148971a71d4f13aa1692d4c8.zip
op-kernel-dev-a7de608691f766cd148971a71d4f13aa1692d4c8.tar.gz
f2fs: use err for f2fs_preallocate_blocks
This patch has no functional change. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/data.c')
-rw-r--r--fs/f2fs/data.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 861173f..2938311 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -658,11 +658,11 @@ alloc:
return 0;
}
-ssize_t f2fs_preallocate_blocks(struct kiocb *iocb, struct iov_iter *from)
+int f2fs_preallocate_blocks(struct kiocb *iocb, struct iov_iter *from)
{
struct inode *inode = file_inode(iocb->ki_filp);
struct f2fs_map_blocks map;
- ssize_t ret = 0;
+ int err = 0;
map.m_lblk = F2FS_BLK_ALIGN(iocb->ki_pos);
map.m_len = F2FS_BYTES_TO_BLK(iocb->ki_pos + iov_iter_count(from));
@@ -674,19 +674,19 @@ ssize_t f2fs_preallocate_blocks(struct kiocb *iocb, struct iov_iter *from)
map.m_next_pgofs = NULL;
if (iocb->ki_flags & IOCB_DIRECT) {
- ret = f2fs_convert_inline_inode(inode);
- if (ret)
- return ret;
+ err = f2fs_convert_inline_inode(inode);
+ if (err)
+ return err;
return f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_DIO);
}
if (iocb->ki_pos + iov_iter_count(from) > MAX_INLINE_DATA) {
- ret = f2fs_convert_inline_inode(inode);
- if (ret)
- return ret;
+ err = f2fs_convert_inline_inode(inode);
+ if (err)
+ return err;
}
if (!f2fs_has_inline_data(inode))
return f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO);
- return ret;
+ return err;
}
/*
@@ -863,19 +863,19 @@ static int __get_data_block(struct inode *inode, sector_t iblock,
pgoff_t *next_pgofs)
{
struct f2fs_map_blocks map;
- int ret;
+ int err;
map.m_lblk = iblock;
map.m_len = bh->b_size >> inode->i_blkbits;
map.m_next_pgofs = next_pgofs;
- ret = f2fs_map_blocks(inode, &map, create, flag);
- if (!ret) {
+ err = f2fs_map_blocks(inode, &map, create, flag);
+ if (!err) {
map_bh(bh, inode->i_sb, map.m_pblk);
bh->b_state = (bh->b_state & ~F2FS_MAP_FLAGS) | map.m_flags;
bh->b_size = map.m_len << inode->i_blkbits;
}
- return ret;
+ return err;
}
static int get_data_block(struct inode *inode, sector_t iblock,
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