node_set_mtime_to_ts(inode, now); if (updated & S_ATIME) inode_set_atime_to_ts(inode, now); - return updated; + + return 0; } EXPORT_SYMBOL(inode_update_timestamps); @@ -2146,18 +2164,12 @@ EXPORT_SYMBOL(inode_update_timestamps); */ int generic_update_time(struct inode *inode, int flags) { - int updated = inode_update_timestamps(inode, flags); - int dirty_flags = 0; - - if (!updated) - return 0; + int dirty_flags, error; - if (updated & (S_ATIME|S_MTIME|S_CTIME)) - dirty_flags = inode->i_sb->s_flags & SB_LAZYTIME ? I_DIRTY_TIME : I_DIRTY_SYNC; - if (updated & S_VERSION) - dirty_flags |= I_DIRTY_SYNC; - __mark_inode_dirty(inode, dirty_flags); - return 0; + error = inode_update_timestamps(inode, flags, &dirty_flags); + if (!error && dirty_flags) + __mark_inode_dirty(inode, dirty_flags); + return error; } EXPORT_SYMBOL(generic_update_time); diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 84049f3cd340..6dfe382cb9fa 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -671,8 +671,8 @@ static void nfs_set_timestamps_to_ts(struct inode *inode, struct iattr *attr) static void nfs_update_timestamps(struct inode *inode, unsigned int ia_valid) { - enum file_time_flags time_flags = 0; unsigned int cache_flags = 0; + int time_flags = 0, dirty_flags; if (ia_valid & ATTR_MTIME) { time_flags |= S_MTIME | S_CTIME; @@ -682,7 +682,7 @@ static void nfs_update_timestamps(struct inode *inode, unsigned int ia_valid) time_flags |= S_ATIME; cache_flags |= NFS_INO_INVALID_ATIME; } - inode_update_timestamps(inode, time_flags); + inode_update_timestamps(inode, time_flags, &dirty_flags); NFS_I(inode)->cache_validity &= ~cache_flags; } diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index d7275990ffa4..beb45690081c 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -875,11 +875,14 @@ int orangefs_permission(struct mnt_idmap *idmap, int orangefs_update_time(struct inode *inode, int flags) { struct iattr iattr; + int error, dirty_flags; gossip_debug(GOSSIP_INODE_DEBUG, "orangefs_update_time: %pU\n", get_khandle_from_ino(inode)); - flags = inode_update_timestamps(inode, flags); + error = inode_update_timestamps(inode, flags, &dirty_flags); + if (error || !flags) + return error; memset(&iattr, 0, sizeof iattr); if (flags & S_ATIME) diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index ec1bb9f43acc..fe236886484c 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1377,7 +1377,7 @@ int ubifs_update_time(struct inode *inode, int flags) struct ubifs_info *c = inode->i_sb->s_fs_info; struct ubifs_budget_req req = { .dirtied_ino = 1, .dirtied_ino_d = ALIGN(ui->data_len, 8) }; - int err, release; + int err, release, dirty_flags; if (!IS_ENABLED(CONFIG_UBIFS_ATIME_SUPPORT)) return generic_update_time(inode, flags); @@ -1387,7 +1387,7 @@ int ubifs_update_time(struct inode *inode, int flags) return err; mutex_lock(&ui->ui_mutex); - inode_update_timestamps(inode, flags); + inode_update_timestamps(inode, flags, &dirty_flags); release = ui->dirty; __mark_inode_dirty(inode, I_DIRTY_SYNC); mutex_unlock(&ui->ui_mutex); diff --git a/include/linux/fs.h b/include/linux/fs.h index fccb0a38cb74..ec2f78db0977 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2398,7 +2398,7 @@ static inline void super_set_sysfs_name_generic(struct super_block *sb, const ch extern void ihold(struct inode * inode); extern void iput(struct inode *); void iput_not_last(struct inode *); -int inode_update_timestamps(struct inode *inode, int flags); +int inode_update_timestamps(struct inode *inode, int flags, int *dirty_flags); int generic_update_time(struct inode *inode, int flags); /* /sys/fs */ -- 2.47.3[PATCH 05/11] fs: return I_DIRTY_* and allow error returns from inode_update_timestampsChristoph Hellwig undefinedChristian Brauner undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined