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[XFS] Replace custom AIL linked-list code with struct list_head

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Replace the xfs_ail_entry_t with a struct list_head and clean the
surrounding code up. Also fixes a livelock in xfs_trans_first_push_ail()
by terminating the loop at the head of the list correctly.

SGI-PV: 978682
SGI-Modid: xfs-linux-melb:xfs-kern:30636a

Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
This commit is contained in:
Josef 'Jeff' Sipek
2008-03-27 17:58:27 +11:00
committed by Lachlan McIlroy
parent a45c796867
commit 535f6b3735
3 changed files with 63 additions and 97 deletions
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2
fs/xfs/xfs_mount.h
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@@ -220,7 +220,7 @@ extern void xfs_icsb_sync_counters_flags(struct xfs_mount *, int);
#endif
typedef struct xfs_ail {
xfs_ail_entry_t xa_ail;
struct list_head xa_ail;
uint xa_gen;
struct task_struct *xa_task;
xfs_lsn_t xa_target;