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| author | Xiongwei Song <sxwjean@me.com> | 2018-01-11 09:45:51 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-01-12 14:09:08 -0800 |
| commit | 1da061899321c15500caec735f8998f4c1e1b48f (patch) | |
| tree | 5aa7387c1df166637fca63c4ea251bf79078658e /fs/xfs/xfs_mount.c | |
| parent | c96900435fa9fdfd9702a60cd765bd85e380303e (diff) | |
| download | linux-1da061899321c15500caec735f8998f4c1e1b48f.tar.bz2 | |
xfs: destroy mutex pag_ici_reclaim_lock before free
The mutex pag_ici_reclaim_lock of xfs_perag_t structure is initialized in
xfs_initialize_perag. If happen errors in xfs_initialize_perag, or free
resources in xfs_free_perag, wo need to destroy the mutex before free
perag.
Signed-off-by: Xiongwei Song <sxwjean@me.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index c879b517cc94..98fd41cbb9e1 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -162,6 +162,7 @@ xfs_free_perag( ASSERT(pag); ASSERT(atomic_read(&pag->pag_ref) == 0); xfs_buf_hash_destroy(pag); + mutex_destroy(&pag->pag_ici_reclaim_lock); call_rcu(&pag->rcu_head, __xfs_free_perag); } } @@ -248,6 +249,7 @@ xfs_initialize_perag( out_hash_destroy: xfs_buf_hash_destroy(pag); out_free_pag: + mutex_destroy(&pag->pag_ici_reclaim_lock); kmem_free(pag); out_unwind_new_pags: /* unwind any prior newly initialized pags */ @@ -256,6 +258,7 @@ out_unwind_new_pags: if (!pag) break; xfs_buf_hash_destroy(pag); + mutex_destroy(&pag->pag_ici_reclaim_lock); kmem_free(pag); } return error; |