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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-15 19:32:16 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-23 11:10:19 -0700 |
| commit | 976e4c50aea111bc7193b48950a3b0c8bc0a25ff (patch) | |
| tree | 06c518de174033e2b314211ea9987503c9989efc /fs/f2fs | |
| parent | 90a893c749f4582f21e97639f4e85e7f2362c2f0 (diff) | |
| download | op-kernel-dev-976e4c50aea111bc7193b48950a3b0c8bc0a25ff.zip op-kernel-dev-976e4c50aea111bc7193b48950a3b0c8bc0a25ff.tar.gz | |
f2fs: update i_size when __allocate_data_block
The f2fs_direct_IO uses __allocate_data_block, but inside the allocation path,
we should update i_size at the changed time to update its inode page.
Otherwise, we can get wrong i_size after roll-forward recovery.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 7749f30..aaf22a9 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -572,9 +572,11 @@ put_err: static int __allocate_data_block(struct dnode_of_data *dn) { struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); + struct f2fs_inode_info *fi = F2FS_I(dn->inode); struct f2fs_summary sum; block_t new_blkaddr; struct node_info ni; + pgoff_t fofs; int type; if (unlikely(is_inode_flag_set(F2FS_I(dn->inode), FI_NO_ALLOC))) @@ -597,6 +599,12 @@ static int __allocate_data_block(struct dnode_of_data *dn) update_extent_cache(new_blkaddr, dn); clear_inode_flag(F2FS_I(dn->inode), FI_NO_EXTENT); + /* update i_size */ + fofs = start_bidx_of_node(ofs_of_node(dn->node_page), fi) + + dn->ofs_in_node; + if (i_size_read(dn->inode) < ((fofs + 1) << PAGE_CACHE_SHIFT)) + i_size_write(dn->inode, ((fofs + 1) << PAGE_CACHE_SHIFT)); + dn->data_blkaddr = new_blkaddr; return 0; } |
