Messages in this thread Patch in this message | | | From | Jaegeuk Kim <> | Subject | [PATCH 2/4] f2fs: call set_buffer_new for get_block | Date | Tue, 10 Feb 2015 13:58:43 -0800 |
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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> --- fs/f2fs/data.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index d166557..26e2476 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; -- 2.1.1
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