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| author | David Teigland <teigland@redhat.com> | 2013-08-12 15:22:43 -0500 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2013-08-12 15:22:43 -0500 |
| commit | c6ca7bc91d51582ff9e8ab29f675dbc3c40f5742 (patch) | |
| tree | b464803fd8fc9346fd660e43d8ecfa5bd392c6d3 /fs/dlm | |
| parent | ededf305a8d843c12038ae48eb68529016b3e91f (diff) | |
| download | linux-stable-c6ca7bc91d51582ff9e8ab29f675dbc3c40f5742.tar.gz linux-stable-c6ca7bc91d51582ff9e8ab29f675dbc3c40f5742.tar.bz2 linux-stable-c6ca7bc91d51582ff9e8ab29f675dbc3c40f5742.zip | |
dlm: remove signal blocking
The signal blocking was incorrect and unnecessary
so just remove it.
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/user.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/fs/dlm/user.c b/fs/dlm/user.c index 911649a47dd5..142e21655eed 100644 --- a/fs/dlm/user.c +++ b/fs/dlm/user.c @@ -493,7 +493,6 @@ static ssize_t device_write(struct file *file, const char __user *buf, { struct dlm_user_proc *proc = file->private_data; struct dlm_write_request *kbuf; - sigset_t tmpsig, allsigs; int error; #ifdef CONFIG_COMPAT @@ -557,9 +556,6 @@ static ssize_t device_write(struct file *file, const char __user *buf, goto out_free; } - sigfillset(&allsigs); - sigprocmask(SIG_BLOCK, &allsigs, &tmpsig); - error = -EINVAL; switch (kbuf->cmd) @@ -567,7 +563,7 @@ static ssize_t device_write(struct file *file, const char __user *buf, case DLM_USER_LOCK: if (!proc) { log_print("no locking on control device"); - goto out_sig; + goto out_free; } error = device_user_lock(proc, &kbuf->i.lock); break; @@ -575,7 +571,7 @@ static ssize_t device_write(struct file *file, const char __user *buf, case DLM_USER_UNLOCK: if (!proc) { log_print("no locking on control device"); - goto out_sig; + goto out_free; } error = device_user_unlock(proc, &kbuf->i.lock); break; @@ -583,7 +579,7 @@ static ssize_t device_write(struct file *file, const char __user *buf, case DLM_USER_DEADLOCK: if (!proc) { log_print("no locking on control device"); - goto out_sig; + goto out_free; } error = device_user_deadlock(proc, &kbuf->i.lock); break; @@ -591,7 +587,7 @@ static ssize_t device_write(struct file *file, const char __user *buf, case DLM_USER_CREATE_LOCKSPACE: if (proc) { log_print("create/remove only on control device"); - goto out_sig; + goto out_free; } error = device_create_lockspace(&kbuf->i.lspace); break; @@ -599,7 +595,7 @@ static ssize_t device_write(struct file *file, const char __user *buf, case DLM_USER_REMOVE_LOCKSPACE: if (proc) { log_print("create/remove only on control device"); - goto out_sig; + goto out_free; } error = device_remove_lockspace(&kbuf->i.lspace); break; @@ -607,7 +603,7 @@ static ssize_t device_write(struct file *file, const char __user *buf, case DLM_USER_PURGE: if (!proc) { log_print("no locking on control device"); - goto out_sig; + goto out_free; } error = device_user_purge(proc, &kbuf->i.purge); break; @@ -617,8 +613,6 @@ static ssize_t device_write(struct file *file, const char __user *buf, kbuf->cmd); } - out_sig: - sigprocmask(SIG_SETMASK, &tmpsig, NULL); out_free: kfree(kbuf); return error; @@ -659,15 +653,11 @@ static int device_close(struct inode *inode, struct file *file) { struct dlm_user_proc *proc = file->private_data; struct dlm_ls *ls; - sigset_t tmpsig, allsigs; ls = dlm_find_lockspace_local(proc->lockspace); if (!ls) return -ENOENT; - sigfillset(&allsigs); - sigprocmask(SIG_BLOCK, &allsigs, &tmpsig); - set_bit(DLM_PROC_FLAGS_CLOSING, &proc->flags); dlm_clear_proc_locks(ls, proc); @@ -685,9 +675,6 @@ static int device_close(struct inode *inode, struct file *file) /* FIXME: AUTOFREE: if this ls is no longer used do device_remove_lockspace() */ - sigprocmask(SIG_SETMASK, &tmpsig, NULL); - recalc_sigpending(); - return 0; } |