diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_iops.c | 45 | ||||
| -rw-r--r-- | fs/xfs/xfs_super.c | 56 | ||||
| -rw-r--r-- | fs/xfs/xfs_trace.h | 2 |
3 files changed, 46 insertions, 57 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 diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 07f70e17c745..cb2deb13b063 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -868,61 +868,6 @@ xfs_fs_inode_init_once( "xfsino", ip->i_ino); } -/* - * This is called by the VFS when dirtying inode metadata. This can happen - * for a few reasons, but we only care about timestamp updates, given that - * we handled the rest ourselves. In theory no other calls should happen, - * but for example generic_write_end() keeps dirtying the inode after - * updating i_size. Thus we check that the flags are exactly I_DIRTY_SYNC, - * and skip this call otherwise. - * - * We'll hopefull get a different method just for updating timestamps soon, - * at which point this hack can go away, and maybe we'll also get real - * error handling here. - */ -STATIC void -xfs_fs_dirty_inode( - struct inode *inode, - int flags) -{ - struct xfs_inode *ip = XFS_I(inode); - struct xfs_mount *mp = ip->i_mount; - struct xfs_trans *tp; - int error; - - if (flags != I_DIRTY_SYNC) - return; - - trace_xfs_dirty_inode(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); - goto trouble; - } - xfs_ilock(ip, XFS_ILOCK_EXCL); - /* - * Grab all the latest timestamps from the Linux inode. - */ - ip->i_d.di_atime.t_sec = (__int32_t)inode->i_atime.tv_sec; - ip->i_d.di_atime.t_nsec = (__int32_t)inode->i_atime.tv_nsec; - ip->i_d.di_ctime.t_sec = (__int32_t)inode->i_ctime.tv_sec; - ip->i_d.di_ctime.t_nsec = (__int32_t)inode->i_ctime.tv_nsec; - ip->i_d.di_mtime.t_sec = (__int32_t)inode->i_mtime.tv_sec; - ip->i_d.di_mtime.t_nsec = (__int32_t)inode->i_mtime.tv_nsec; - - xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); - xfs_trans_log_inode(tp, ip, XFS_ILOG_TIMESTAMP); - error = xfs_trans_commit(tp, 0); - if (error) - goto trouble; - return; - -trouble: - xfs_warn(mp, "failed to update timestamps for inode 0x%llx", ip->i_ino); -} - STATIC void xfs_fs_evict_inode( struct inode *inode) @@ -1436,7 +1381,6 @@ xfs_fs_free_cached_objects( static const struct super_operations xfs_super_operations = { .alloc_inode = xfs_fs_alloc_inode, .destroy_inode = xfs_fs_destroy_inode, - .dirty_inode = xfs_fs_dirty_inode, .evict_inode = xfs_fs_evict_inode, .drop_inode = xfs_fs_drop_inode, .put_super = xfs_fs_put_super, diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index caf5dabfd553..e5795dd6013a 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -578,8 +578,8 @@ DEFINE_INODE_EVENT(xfs_ioctl_setattr); DEFINE_INODE_EVENT(xfs_dir_fsync); DEFINE_INODE_EVENT(xfs_file_fsync); DEFINE_INODE_EVENT(xfs_destroy_inode); -DEFINE_INODE_EVENT(xfs_dirty_inode); DEFINE_INODE_EVENT(xfs_evict_inode); +DEFINE_INODE_EVENT(xfs_update_time); DEFINE_INODE_EVENT(xfs_dquot_dqalloc); DEFINE_INODE_EVENT(xfs_dquot_dqdetach); |