Fixed memory leaks in zevent handling

Some nvlist_t could be leaked in error handling paths.
Also make sure cb argument to zfs_zevent_post() cannnot
be NULL.

Signed-off-by: Isaac Huang <he.huang@intel.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2158
This commit is contained in:
Isaac Huang
2014-03-03 20:00:11 -07:00
committed by Brian Behlendorf
parent bd089c5477
commit 0426c16804
3 changed files with 45 additions and 19 deletions
+1 -1
View File
@@ -93,7 +93,7 @@ typedef struct zfs_zevent {
extern void fm_init(void);
extern void fm_fini(void);
extern void fm_nvprint(nvlist_t *);
extern void zfs_zevent_post(nvlist_t *, nvlist_t *, zevent_cb_t *);
extern int zfs_zevent_post(nvlist_t *, nvlist_t *, zevent_cb_t *);
extern void zfs_zevent_drain_all(int *);
extern int zfs_zevent_fd_hold(int, minor_t *, zfs_zevent_t **);
extern void zfs_zevent_fd_rele(int);