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linux/fs/proc_namespace.c

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vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
get rid of magic in proc_namespace.c don't rely on proc_mounts->m being the first field; container_of() is there for purpose. No need to bother with ->private, while we are at it - the same container_of will do nicely. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-06-09 01:16:59 -04:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
don't bother with vfsmount_lock in mounts_poll() wake_up_interruptible/poll_wait provide sufficient barriers; just use ACCESS_ONCE() to fetch ns->event and that's it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-09-29 10:59:59 -04:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
don't bother with vfsmount_lock in mounts_poll() wake_up_interruptible/poll_wait provide sufficient barriers; just use ACCESS_ONCE() to fetch ns->event and that's it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-09-29 10:59:59 -04:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_devname() to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 21:32:45 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_devname() to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 21:32:45 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_devname() to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 21:32:45 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_devname() to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 21:32:45 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_devname() to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 21:32:45 -05:00
vfs: switch ->show_options() to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 21:32:45 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
get rid of magic in proc_namespace.c don't rely on proc_mounts->m being the first field; container_of() is there for purpose. No need to bother with ->private, while we are at it - the same container_of will do nicely. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-06-09 01:16:59 -04:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_path() to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 21:37:57 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_devname() to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 21:32:45 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_options() to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 21:32:45 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_stats to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 20:51:13 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_stats to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 20:51:13 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_devname() to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 21:32:45 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_stats to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 20:51:13 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_stats to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 20:51:13 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
vfs: switch ->show_stats to struct dentry * Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-08 20:51:13 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
fs/proc_namespace.c: simplify testing nsp and nsp->mnt_ns Trivial cleanup to eliminate a goto. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-01-23 15:55:44 -08:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
reduce m_start() cost... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-02-27 14:40:10 -05:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00
get rid of magic in proc_namespace.c don't rely on proc_mounts->m being the first field; container_of() is there for purpose. No need to bother with ->private, while we are at it - the same container_of will do nicely. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-06-09 01:16:59 -04:00
vfs: take /proc/*/mounts and friends to fs/proc_namespace.c rationale: that stuff is far tighter bound to fs/namespace.c than to the guts of procfs proper. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-12-06 12:21:54 -05:00