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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-04 08:15:33 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-04 08:15:33 -0800 |
commit | 0f2cc4ecd81dc1917a041dc93db0ada28f8356fa (patch) | |
tree | f128b50f48f50f0cda6d2b20b53e9ad6e2dfded3 /fs/proc/base.c | |
parent | 1fae4cfb97302289bb5df6a8195eb28385d0b002 (diff) | |
parent | 9643f5d94aadd47a5fa9754fb60f2c957de05903 (diff) | |
download | kernel_samsung_smdk4412-0f2cc4ecd81dc1917a041dc93db0ada28f8356fa.zip kernel_samsung_smdk4412-0f2cc4ecd81dc1917a041dc93db0ada28f8356fa.tar.gz kernel_samsung_smdk4412-0f2cc4ecd81dc1917a041dc93db0ada28f8356fa.tar.bz2 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (52 commits)
init: Open /dev/console from rootfs
mqueue: fix typo "failues" -> "failures"
mqueue: only set error codes if they are really necessary
mqueue: simplify do_open() error handling
mqueue: apply mathematics distributivity on mq_bytes calculation
mqueue: remove unneeded info->messages initialization
mqueue: fix mq_open() file descriptor leak on user-space processes
fix race in d_splice_alias()
set S_DEAD on unlink() and non-directory rename() victims
vfs: add NOFOLLOW flag to umount(2)
get rid of ->mnt_parent in tomoyo/realpath
hppfs can use existing proc_mnt, no need for do_kern_mount() in there
Mirror MS_KERNMOUNT in ->mnt_flags
get rid of useless vfsmount_lock use in put_mnt_ns()
Take vfsmount_lock to fs/internal.h
get rid of insanity with namespace roots in tomoyo
take check for new events in namespace (guts of mounts_poll()) to namespace.c
Don't mess with generic_permission() under ->d_lock in hpfs
sanitize const/signedness for udf
nilfs: sanitize const/signedness in dealing with ->d_name.name
...
Fix up fairly trivial (famous last words...) conflicts in
drivers/infiniband/core/uverbs_main.c and security/tomoyo/realpath.c
Diffstat (limited to 'fs/proc/base.c')
-rw-r--r-- | fs/proc/base.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 623e2ff..a731084 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -647,17 +647,11 @@ static int mounts_release(struct inode *inode, struct file *file) static unsigned mounts_poll(struct file *file, poll_table *wait) { struct proc_mounts *p = file->private_data; - struct mnt_namespace *ns = p->ns; unsigned res = POLLIN | POLLRDNORM; - poll_wait(file, &ns->poll, wait); - - spin_lock(&vfsmount_lock); - if (p->event != ns->event) { - p->event = ns->event; + poll_wait(file, &p->ns->poll, wait); + if (mnt_had_events(p)) res |= POLLERR | POLLPRI; - } - spin_unlock(&vfsmount_lock); return res; } |