From 43709a288ed03aa0e2979ab63dd089b3889645c4 Mon Sep 17 00:00:00 2001 From: Eric Paris Date: Wed, 28 Jul 2010 10:18:39 -0400 Subject: fsnotify: remove group->mask group->mask is now useless. It was originally a shortcut for fsnotify to save on performance. These checks are now redundant, so we remove them. Signed-off-by: Eric Paris --- fs/notify/fanotify/fanotify_user.c | 23 +++++------------------ 1 file changed, 5 insertions(+), 18 deletions(-) (limited to 'fs/notify/fanotify/fanotify_user.c') diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 50cea74bf1c..25a3b4dfcf6 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -496,8 +496,6 @@ static int fanotify_remove_vfsmount_mark(struct fsnotify_group *group, removed = fanotify_mark_remove_from_mask(fsn_mark, mask, flags); fsnotify_put_mark(fsn_mark); - if (removed & group->mask) - fsnotify_recalc_group_mask(group); if (removed & mnt->mnt_fsnotify_mask) fsnotify_recalc_vfsmount_mask(mnt); @@ -518,9 +516,6 @@ static int fanotify_remove_inode_mark(struct fsnotify_group *group, removed = fanotify_mark_remove_from_mask(fsn_mark, mask, flags); /* matches the fsnotify_find_inode_mark() */ fsnotify_put_mark(fsn_mark); - - if (removed & group->mask) - fsnotify_recalc_group_mask(group); if (removed & inode->i_fsnotify_mask) fsnotify_recalc_inode_mask(inode); @@ -572,12 +567,9 @@ static int fanotify_add_vfsmount_mark(struct fsnotify_group *group, } added = fanotify_mark_add_to_mask(fsn_mark, mask, flags); fsnotify_put_mark(fsn_mark); - if (added) { - if (added & ~group->mask) - fsnotify_recalc_group_mask(group); - if (added & ~mnt->mnt_fsnotify_mask) - fsnotify_recalc_vfsmount_mask(mnt); - } + if (added & ~mnt->mnt_fsnotify_mask) + fsnotify_recalc_vfsmount_mask(mnt); + return 0; } @@ -607,12 +599,8 @@ static int fanotify_add_inode_mark(struct fsnotify_group *group, } added = fanotify_mark_add_to_mask(fsn_mark, mask, flags); fsnotify_put_mark(fsn_mark); - if (added) { - if (added & ~group->mask) - fsnotify_recalc_group_mask(group); - if (added & ~inode->i_fsnotify_mask) - fsnotify_recalc_inode_mask(inode); - } + if (added & ~inode->i_fsnotify_mask) + fsnotify_recalc_inode_mask(inode); return 0; } @@ -734,7 +722,6 @@ SYSCALL_DEFINE(fanotify_mark)(int fanotify_fd, unsigned int flags, fsnotify_clear_vfsmount_marks_by_group(group); else fsnotify_clear_inode_marks_by_group(group); - fsnotify_recalc_group_mask(group); break; default: ret = -EINVAL; -- cgit v1.2.3