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| author | Jaegeuk Kim | 2015-02-09 19:34:38 +0100 |
|---|---|---|
| committer | Jaegeuk Kim | 2015-02-12 02:04:47 +0100 |
| commit | da17eece035d72cb50d48529744a490784f29d2f (patch) | |
| tree | c1dac57816c10f09ca7c97757c8350ab47b71348 /fs/f2fs/data.c | |
| parent | f2fs: check node page contents all the time (diff) | |
| download | kernel-qcow2-linux-da17eece035d72cb50d48529744a490784f29d2f.tar.gz kernel-qcow2-linux-da17eece035d72cb50d48529744a490784f29d2f.tar.xz kernel-qcow2-linux-da17eece035d72cb50d48529744a490784f29d2f.zip | |
f2fs: call set_buffer_new for get_block
This patch fixes wrong handling of buffer_new flag in get_block.
If f2fs allocates new blocks and mapped buffer_head, it needs to set buffer_new
for the bh_result.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index d166557ca867..26e247697e58 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -274,7 +274,7 @@ static int check_extent_cache(struct inode *inode, pgoff_t pgofs, unsigned int blkbits = inode->i_sb->s_blocksize_bits; size_t count; - clear_buffer_new(bh_result); + set_buffer_new(bh_result); map_bh(bh_result, inode->i_sb, start_blkaddr + pgofs - start_fofs); count = end_fofs - pgofs + 1; @@ -634,12 +634,14 @@ static int __get_data_block(struct inode *inode, sector_t iblock, goto put_out; if (dn.data_blkaddr != NULL_ADDR) { + set_buffer_new(bh_result); map_bh(bh_result, inode->i_sb, dn.data_blkaddr); } else if (create) { err = __allocate_data_block(&dn); if (err) goto put_out; allocated = true; + set_buffer_new(bh_result); map_bh(bh_result, inode->i_sb, dn.data_blkaddr); } else { goto put_out; |