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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-23 03:46:08 +0300 |
|---|---|---|
| committer | Mike Marshall <hubcap@omnibond.com> | 2016-01-23 20:55:24 +0300 |
| commit | fee25ce12504ff071254fd213055c3f1d3004622 (patch) | |
| tree | 12f6d761dcefdf8fad5650748ec6a778cc525460 /fs/orangefs | |
| parent | 96acf9d65e70e0eb2716e3e46c45f4acb8256f1a (diff) | |
| download | linux-fee25ce12504ff071254fd213055c3f1d3004622.tar.xz | |
orangefs: make sure that reopening pvfs2-req won't overlap with the end of close
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Diffstat (limited to 'fs/orangefs')
| -rw-r--r-- | fs/orangefs/devorangefs-req.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c index dadeb381f9fc..92573d9cc17c 100644 --- a/fs/orangefs/devorangefs-req.c +++ b/fs/orangefs/devorangefs-req.c @@ -85,7 +85,7 @@ static int orangefs_devreq_open(struct inode *inode, struct file *file) mutex_lock(&devreq_mutex); if (open_access_count == 0) { - open_access_count++; + open_access_count = 1; ret = 0; } else { DUMP_DEVICE_ERROR(); @@ -533,12 +533,11 @@ static int orangefs_devreq_release(struct inode *inode, struct file *file) if (orangefs_get_bufmap_init()) orangefs_bufmap_finalize(); - open_access_count--; + open_access_count = -1; unmounted = mark_all_pending_mounts(); gossip_debug(GOSSIP_DEV_DEBUG, "ORANGEFS Device Close: Filesystem(s) %s\n", (unmounted ? "UNMOUNTED" : "MOUNTED")); - mutex_unlock(&devreq_mutex); /* * Walk through the list of ops in the request list, mark them @@ -552,6 +551,8 @@ static int orangefs_devreq_release(struct inode *inode, struct file *file) purge_inprogress_ops(); gossip_debug(GOSSIP_DEV_DEBUG, "pvfs2-client-core: device close complete\n"); + open_access_count = 0; + mutex_unlock(&devreq_mutex); return 0; } |