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OpenZFS 7180 - potential race between zfs_suspend_fs+zfs_resume_fs and zfs_ioc_rename

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Authored by: Andriy Gapon <andriy.gapon@clusterhq.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7180
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/690041b
Closes #5627
This commit is contained in:
George Melikov
2017-01-23 21:53:46 +03:00
committed by Brian Behlendorf
parent cffd6e1167
commit ec923db25c
3 changed files with 18 additions and 11 deletions
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include/sys/zfs_vfsops.h
+1 -1
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@@ -181,7 +181,7 @@ typedef struct zfid_long {
extern uint_t zfs_fsyncer_key;
extern int zfs_suspend_fs(zfs_sb_t *zsb);
extern int zfs_resume_fs(zfs_sb_t *zsb, const char *osname);
extern int zfs_resume_fs(zfs_sb_t *zsb, struct dsl_dataset *ds);
extern int zfs_userspace_one(zfs_sb_t *zsb, zfs_userquota_prop_t type,
const char *domain, uint64_t rid, uint64_t *valuep);
extern int zfs_userspace_many(zfs_sb_t *zsb, zfs_userquota_prop_t type,