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| author | Christoph Hellwig <hch@infradead.org> | 2012-06-06 17:01:28 -0400 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-07-22 10:38:32 -0500 |
| commit | 69ff2826117f1cde9a2491be57a578212bca551e (patch) | |
| tree | 5054885441e91a48787939d294d42abada6309cc /fs/xfs/xfs_iops.c | |
| parent | 96ee34be7a0965a117080a28b2c0cc6d4ee6adb1 (diff) | |
| download | linux-69ff2826117f1cde9a2491be57a578212bca551e.tar.gz linux-69ff2826117f1cde9a2491be57a578212bca551e.tar.bz2 linux-69ff2826117f1cde9a2491be57a578212bca551e.zip | |
xfs: implement ->update_time
Use this new method to replace our hacky use of ->dirty_inode. An additional
benefit is that we can now propagate errors up the stack.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_iops.c')
| -rw-r--r-- | fs/xfs/xfs_iops.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index 1a25fd802798..5439c3f99458 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -897,6 +897,47 @@ xfs_vn_setattr( return -xfs_setattr_nonsize(XFS_I(dentry->d_inode), iattr, 0); } +STATIC int +xfs_vn_update_time( + struct inode *inode, + struct timespec *now, + int flags) +{ + struct xfs_inode *ip = XFS_I(inode); + struct xfs_mount *mp = ip->i_mount; + struct xfs_trans *tp; + int error; + + trace_xfs_update_time(ip); + + tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS); + error = xfs_trans_reserve(tp, 0, XFS_FSYNC_TS_LOG_RES(mp), 0, 0, 0); + if (error) { + xfs_trans_cancel(tp, 0); + return -error; + } + + xfs_ilock(ip, XFS_ILOCK_EXCL); + if (flags & S_CTIME) { + inode->i_ctime = *now; + ip->i_d.di_ctime.t_sec = (__int32_t)now->tv_sec; + ip->i_d.di_ctime.t_nsec = (__int32_t)now->tv_nsec; + } + if (flags & S_MTIME) { + inode->i_mtime = *now; + ip->i_d.di_mtime.t_sec = (__int32_t)now->tv_sec; + ip->i_d.di_mtime.t_nsec = (__int32_t)now->tv_nsec; + } + if (flags & S_ATIME) { + inode->i_atime = *now; + ip->i_d.di_atime.t_sec = (__int32_t)now->tv_sec; + ip->i_d.di_atime.t_nsec = (__int32_t)now->tv_nsec; + } + xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); + xfs_trans_log_inode(tp, ip, XFS_ILOG_TIMESTAMP); + return -xfs_trans_commit(tp, 0); +} + #define XFS_FIEMAP_FLAGS (FIEMAP_FLAG_SYNC|FIEMAP_FLAG_XATTR) /* @@ -991,6 +1032,7 @@ static const struct inode_operations xfs_inode_operations = { .removexattr = generic_removexattr, .listxattr = xfs_vn_listxattr, .fiemap = xfs_vn_fiemap, + .update_time = xfs_vn_update_time, }; static const struct inode_operations xfs_dir_inode_operations = { @@ -1016,6 +1058,7 @@ static const struct inode_operations xfs_dir_inode_operations = { .getxattr = generic_getxattr, .removexattr = generic_removexattr, .listxattr = xfs_vn_listxattr, + .update_time = xfs_vn_update_time, }; static const struct inode_operations xfs_dir_ci_inode_operations = { @@ -1041,6 +1084,7 @@ static const struct inode_operations xfs_dir_ci_inode_operations = { .getxattr = generic_getxattr, .removexattr = generic_removexattr, .listxattr = xfs_vn_listxattr, + .update_time = xfs_vn_update_time, }; static const struct inode_operations xfs_symlink_inode_operations = { @@ -1054,6 +1098,7 @@ static const struct inode_operations xfs_symlink_inode_operations = { .getxattr = generic_getxattr, .removexattr = generic_removexattr, .listxattr = xfs_vn_listxattr, + .update_time = xfs_vn_update_time, }; STATIC void |