| From | Ben Hutchings <> | Date | Sun, 11 Feb 2018 04:31:11 +0000 | Subject | [PATCH 3.16 030/136] f2fs: expose some sectors to user in inline data or dentry case |
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3.16.54-rc1 review patch. If anyone has any objections, please let me know.
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From: Jaegeuk Kim <jaegeuk@kernel.org>
commit 5b4267d195dd887c4412e34b5a7365baa741b679 upstream.
If there's some data written through inline data or dentry, we need to shouw st_blocks. This fixes reporting zero blocks even though there is small written data.
Reviewed-by: Chao Yu <yuchao0@huawei.com> [Jaegeuk Kim: avoid link file for quotacheck] Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> [bwh: Backported to 3.16: - Inline dentries are not supported - Adjust context] Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -460,6 +460,11 @@ int f2fs_getattr(struct vfsmount *mnt, struct inode *inode = dentry->d_inode; generic_fillattr(inode, stat); stat->blocks <<= 3; + + /* we need to show initial sectors used for inline_data/dentries */ + if (S_ISREG(inode->i_mode) && f2fs_has_inline_data(inode)) + stat->blocks += (stat->size + 511) >> 9; + return 0; }
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