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| author | David Chinner <david@fromorbit.com> | 2008-10-30 17:38:26 +1100 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@sgi.com> | 2008-10-30 17:38:26 +1100 |
| commit | 82fa9012458d867936d7bf130e6e14bdebc6873c (patch) | |
| tree | e2d8d7aa9a30c55b7d314df7406f1c47832340d7 /fs/xfs/xfs_trans_priv.h | |
| parent | a7444053fb3ebd3d905e3c7a7bd5ea80a54b083a (diff) | |
| download | blackbird-op-linux-82fa9012458d867936d7bf130e6e14bdebc6873c.tar.gz blackbird-op-linux-82fa9012458d867936d7bf130e6e14bdebc6873c.zip | |
[XFS] Allocate the struct xfs_ail
Rather than embedding the struct xfs_ail in the struct xfs_mount, allocate
it during AIL initialisation. Add a back pointer to the struct xfs_ail so
that we can pass around the xfs_ail and still be able to access the
xfs_mount if need be. This is th first step involved in isolating the AIL
implementation from the surrounding filesystem code.
SGI-PV: 988143
SGI-Modid: xfs-linux-melb:xfs-kern:32346a
Signed-off-by: David Chinner <david@fromorbit.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Diffstat (limited to 'fs/xfs/xfs_trans_priv.h')
| -rw-r--r-- | fs/xfs/xfs_trans_priv.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h index 3c748c456ed4..98317fdc33b5 100644 --- a/fs/xfs/xfs_trans_priv.h +++ b/fs/xfs/xfs_trans_priv.h @@ -56,13 +56,20 @@ struct xfs_log_item *xfs_trans_first_ail(struct xfs_mount *, int *); struct xfs_log_item *xfs_trans_next_ail(struct xfs_mount *, struct xfs_log_item *, int *, int *); - /* * AIL push thread support */ -long xfsaild_push(struct xfs_mount *, xfs_lsn_t *); -void xfsaild_wakeup(struct xfs_mount *, xfs_lsn_t); -int xfsaild_start(struct xfs_mount *); -void xfsaild_stop(struct xfs_mount *); +struct xfs_ail { + struct xfs_mount *xa_mount; + struct list_head xa_ail; + uint xa_gen; + struct task_struct *xa_task; + xfs_lsn_t xa_target; +}; + +long xfsaild_push(struct xfs_ail *, xfs_lsn_t *); +void xfsaild_wakeup(struct xfs_ail *, xfs_lsn_t); +int xfsaild_start(struct xfs_ail *); +void xfsaild_stop(struct xfs_ail *); #endif /* __XFS_TRANS_PRIV_H__ */ |
