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| author | green <green@FreeBSD.org> | 2004-03-14 15:57:45 +0000 |
|---|---|---|
| committer | green <green@FreeBSD.org> | 2004-03-14 15:57:45 +0000 |
| commit | da8d4a51f130bd372b64e24e44af742385d8caa2 (patch) | |
| tree | 7475a244fdc1242ce72ad9a053734abbab36c37a /sys/fs | |
| parent | 7a8abdd5851f73150df1c9c9e3a50ad62060d5c1 (diff) | |
| download | FreeBSD-src-da8d4a51f130bd372b64e24e44af742385d8caa2.zip FreeBSD-src-da8d4a51f130bd372b64e24e44af742385d8caa2.tar.gz | |
When taking event callbacks (like process_exit) out from under Giant, those
which do not lock Giant themselves will be exposed. Unbreak pfs_exit().
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/pseudofs/pseudofs_vncache.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/fs/pseudofs/pseudofs_vncache.c b/sys/fs/pseudofs/pseudofs_vncache.c index 31b60e1..49258ab 100644 --- a/sys/fs/pseudofs/pseudofs_vncache.c +++ b/sys/fs/pseudofs/pseudofs_vncache.c @@ -222,6 +222,7 @@ pfs_exit(void *arg, struct proc *p) { struct pfs_vdata *pvd, *prev; + mtx_lock(&Giant); mtx_lock(&pfs_vncache_mutex); /* * The double loop is necessary because vgone() indirectly @@ -239,6 +240,7 @@ pfs_exit(void *arg, struct proc *p) break; } mtx_unlock(&pfs_vncache_mutex); + mtx_unlock(&Giant); } /* |
