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| author | Jens Axboe <jaxboe@fusionio.com> | 2010-06-01 11:08:43 +0200 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-06-01 11:08:43 +0200 |
| commit | 0e3c9a2284f5417f196e327c254d0b84c9ee8929 (patch) | |
| tree | e3fb40ebe7d042b4b3c1042bc7f2edaf7fb6eee0 /include/linux | |
| parent | f17625b318d9b151e7bd41e31223e9d89b2aaa77 (diff) | |
| download | lwn-0e3c9a2284f5417f196e327c254d0b84c9ee8929.tar.gz lwn-0e3c9a2284f5417f196e327c254d0b84c9ee8929.zip | |
Revert "writeback: fix WB_SYNC_NONE writeback from umount"
This reverts commit e913fc825dc685a444cb4c1d0f9d32f372f59861.
We are investigating a hang associated with the WB_SYNC_NONE changes,
so revert them for now.
Conflicts:
fs/fs-writeback.c
mm/page-writeback.c
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/backing-dev.h | 2 | ||||
| -rw-r--r-- | include/linux/writeback.h | 10 |
2 files changed, 1 insertions, 11 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index e6e0cb5437e6..aee5f6ce166e 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -106,7 +106,7 @@ int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); void bdi_unregister(struct backing_dev_info *bdi); int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int); void bdi_start_writeback(struct backing_dev_info *bdi, struct super_block *sb, - long nr_pages, int sb_locked); + long nr_pages); int bdi_writeback_task(struct bdi_writeback *wb); int bdi_has_dirty_io(struct backing_dev_info *bdi); void bdi_arm_supers_timer(void); diff --git a/include/linux/writeback.h b/include/linux/writeback.h index cc97d6caf2b3..f64134653a8c 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -65,15 +65,6 @@ struct writeback_control { * so we use a single control to update them */ unsigned no_nrwrite_index_update:1; - - /* - * For WB_SYNC_ALL, the sb must always be pinned. For WB_SYNC_NONE, - * the writeback code will pin the sb for the caller. However, - * for eg umount, the caller does WB_SYNC_NONE but already has - * the sb pinned. If the below is set, caller already has the - * sb pinned. - */ - unsigned sb_pinned:1; }; /* @@ -82,7 +73,6 @@ struct writeback_control { struct bdi_writeback; int inode_wait(void *); void writeback_inodes_sb(struct super_block *); -void writeback_inodes_sb_locked(struct super_block *); int writeback_inodes_sb_if_idle(struct super_block *); void sync_inodes_sb(struct super_block *); void writeback_inodes_wbc(struct writeback_control *wbc); |