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| author | Chao Yu <yuchao0@huawei.com> | 2018-01-25 14:54:42 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-01-25 14:10:39 -0800 |
| commit | 1c1d35df71104c76a4a2e25862926f22c334c9d6 (patch) | |
| tree | 402a1bdd7b6df8812a99c053946fe1ac0157bff0 /fs/f2fs/inode.c | |
| parent | 068c3cd85866785303f18960a4c00a182515b963 (diff) | |
| download | linux-1c1d35df71104c76a4a2e25862926f22c334c9d6.tar.bz2 | |
f2fs: support inode creation time
This patch adds creation time field in inode layout to support showing
kstat.btime in ->statx.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/inode.c')
| -rw-r--r-- | fs/f2fs/inode.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 1dc77a40d0ad..89c838bfb067 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -278,6 +278,12 @@ static int do_read_inode(struct inode *inode) i_projid = F2FS_DEF_PROJID; fi->i_projid = make_kprojid(&init_user_ns, i_projid); + if (f2fs_has_extra_attr(inode) && f2fs_sb_has_inode_crtime(sbi->sb) && + F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_crtime)) { + fi->i_crtime.tv_sec = le64_to_cpu(ri->i_crtime); + fi->i_crtime.tv_nsec = le32_to_cpu(ri->i_crtime_nsec); + } + f2fs_put_page(node_page, 1); stat_inc_inline_xattr(inode); @@ -421,6 +427,15 @@ void update_inode(struct inode *inode, struct page *node_page) F2FS_I(inode)->i_projid); ri->i_projid = cpu_to_le32(i_projid); } + + if (f2fs_sb_has_inode_crtime(F2FS_I_SB(inode)->sb) && + F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize, + i_crtime)) { + ri->i_crtime = + cpu_to_le64(F2FS_I(inode)->i_crtime.tv_sec); + ri->i_crtime_nsec = + cpu_to_le32(F2FS_I(inode)->i_crtime.tv_nsec); + } } __set_inode_rdev(inode, ri); |