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| author | Dave Chinner <dchinner@redhat.com> | 2010-05-07 11:04:17 +1000 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2010-05-24 10:33:17 -0500 |
| commit | 3383ca5780f88bb2c119174045ed77d5ece08072 (patch) | |
| tree | 582aaa878f90af0e48941c3fcadbafe4c1a695f4 /fs/xfs/xfs_log.c | |
| parent | 524ee36fa4661d745a467c3bba0e1034fd1f4b77 (diff) | |
| download | linux-3383ca5780f88bb2c119174045ed77d5ece08072.tar.gz linux-3383ca5780f88bb2c119174045ed77d5ece08072.tar.bz2 linux-3383ca5780f88bb2c119174045ed77d5ece08072.zip | |
xfs: allow log ticket allocation to take allocation flags
Delayed logging currently requires ticket allocation to succeed, so
we need to be able to sleep on allocation. It also should not allow
memory allocation to recurse into the filesystem. hence we need to
pass allocation flags directing the type of allocation the caller
requires.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_log.c')
| -rw-r--r-- | fs/xfs/xfs_log.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 687b220c6af3..83be6a6aa0dc 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -88,11 +88,9 @@ STATIC void xlog_ungrant_log_space(xlog_t *log, /* local ticket functions */ -STATIC xlog_ticket_t *xlog_ticket_alloc(xlog_t *log, - int unit_bytes, - int count, - char clientid, - uint flags); +STATIC xlog_ticket_t *xlog_ticket_alloc(xlog_t *log, int unit_bytes, int count, + char clientid, uint flags, + int alloc_flags); #if defined(DEBUG) STATIC void xlog_verify_dest_ptr(xlog_t *log, char *ptr); @@ -376,7 +374,8 @@ xfs_log_reserve( } else { /* may sleep if need to allocate more tickets */ internal_ticket = xlog_ticket_alloc(log, unit_bytes, cnt, - client, flags); + client, flags, + KM_SLEEP|KM_MAYFAIL); if (!internal_ticket) return XFS_ERROR(ENOMEM); internal_ticket->t_trans_type = t_type; @@ -3331,13 +3330,14 @@ xlog_ticket_alloc( int unit_bytes, int cnt, char client, - uint xflags) + uint xflags, + int alloc_flags) { struct xlog_ticket *tic; uint num_headers; int iclog_space; - tic = kmem_zone_zalloc(xfs_log_ticket_zone, KM_SLEEP|KM_MAYFAIL); + tic = kmem_zone_zalloc(xfs_log_ticket_zone, alloc_flags); if (!tic) return NULL; |