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| author | Tejun Heo <tj@kernel.org> | 2010-07-20 22:09:02 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-07-23 13:14:25 +0200 |
| commit | 6ecd7c2dd9f5dd4f6e8f65c8027159f9c73b0e4c (patch) | |
| tree | ba12b0b9ba00e21ff73eee82714be448c5a7c6e9 /fs/gfs2/incore.h | |
| parent | 991ea75cb1df7188d209274b3d51c105b4f18ffe (diff) | |
| download | lwn-6ecd7c2dd9f5dd4f6e8f65c8027159f9c73b0e4c.tar.gz lwn-6ecd7c2dd9f5dd4f6e8f65c8027159f9c73b0e4c.zip | |
gfs2: use workqueue instead of slow-work
Workqueue can now handle high concurrency. Convert gfs to use
workqueue instead of slow-work.
* Steven pointed out that recovery path might be run from allocation
path and thus requires forward progress guarantee without memory
allocation. Create and use gfs_recovery_wq with rescuer. Please
note that forward progress wasn't guaranteed with slow-work.
* Updated to use non-reentrant workqueue.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/incore.h')
| -rw-r--r-- | fs/gfs2/incore.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index b5d7363b22da..dd8f2e63d15a 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -12,7 +12,6 @@ #include <linux/fs.h> #include <linux/workqueue.h> -#include <linux/slow-work.h> #include <linux/dlm.h> #include <linux/buffer_head.h> @@ -383,7 +382,7 @@ struct gfs2_journal_extent { struct gfs2_jdesc { struct list_head jd_list; struct list_head extent_list; - struct slow_work jd_work; + struct work_struct jd_work; struct inode *jd_inode; unsigned long jd_flags; #define JDF_RECOVERY 1 |