diff options
| -rw-r--r-- | fs/fs-writeback.c | 12 | ||||
| -rw-r--r-- | include/linux/writeback.h | 1 |
2 files changed, 2 insertions, 11 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index d0ff0b8cf30..d99601af9e4 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -421,9 +421,6 @@ __writeback_single_inode(struct inode *inode, struct writeback_control *wbc) * If we're a pdlfush thread, then implement pdflush collision avoidance * against the entire list. * - * WB_SYNC_HOLD is a hack for sys_sync(): reattach the inode to sb->s_dirty so - * that it can be located for waiting on in __writeback_single_inode(). - * * If `bdi' is non-zero then we're being asked to writeback a specific queue. * This function assumes that the blockdev superblock's inodes are backed by * a variety of queues, so all inodes are searched. For other superblocks, @@ -499,10 +496,6 @@ void generic_sync_sb_inodes(struct super_block *sb, __iget(inode); pages_skipped = wbc->pages_skipped; __writeback_single_inode(inode, wbc); - if (wbc->sync_mode == WB_SYNC_HOLD) { - inode->dirtied_when = jiffies; - list_move(&inode->i_list, &sb->s_dirty); - } if (current_is_pdflush()) writeback_release(bdi); if (wbc->pages_skipped != pages_skipped) { @@ -588,8 +581,7 @@ restart: /* * writeback and wait upon the filesystem's dirty inodes. The caller will - * do this in two passes - one to write, and one to wait. WB_SYNC_HOLD is - * used to park the written inodes on sb->s_dirty for the wait pass. + * do this in two passes - one to write, and one to wait. * * A finite limit is set on the number of pages which will be written. * To prevent infinite livelock of sys_sync(). @@ -600,7 +592,7 @@ restart: void sync_inodes_sb(struct super_block *sb, int wait) { struct writeback_control wbc = { - .sync_mode = wait ? WB_SYNC_ALL : WB_SYNC_HOLD, + .sync_mode = wait ? WB_SYNC_ALL : WB_SYNC_NONE, .range_start = 0, .range_end = LLONG_MAX, }; diff --git a/include/linux/writeback.h b/include/linux/writeback.h index bb28c975c1d..7300ecdc480 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -30,7 +30,6 @@ static inline int task_is_pdflush(struct task_struct *task) enum writeback_sync_modes { WB_SYNC_NONE, /* Don't wait on anything */ WB_SYNC_ALL, /* Wait on every mapping */ - WB_SYNC_HOLD, /* Hold the inode on sb_dirty for sys_sync() */ }; /* |