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author | Eric Paris <eparis@redhat.com> | 2010-07-28 10:18:38 -0400 |
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committer | Eric Paris <eparis@redhat.com> | 2010-07-28 10:18:53 -0400 |
commit | 0215054f377ce5ac4ffc27b26b13b3f10e6410e6 (patch) | |
tree | a736317ce8ad2aa1d272a482179f8c0ddc062ae7 /fs/notify/fanotify | |
parent | 4cd76a47924cd966799402d0f2bba356cde5c1b3 (diff) | |
download | op-kernel-dev-0215054f377ce5ac4ffc27b26b13b3f10e6410e6.zip op-kernel-dev-0215054f377ce5ac4ffc27b26b13b3f10e6410e6.tar.gz |
fanotify: use the mark in handler functions
fanotify now gets a mark in the should_send_event and handle_event
functions. Rather than look up the mark themselves fanotify should just use
the mark it was handed.
Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'fs/notify/fanotify')
-rw-r--r-- | fs/notify/fanotify/fanotify.c | 46 |
1 files changed, 17 insertions, 29 deletions
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c index abfba45..666ccb7 100644 --- a/fs/notify/fanotify/fanotify.c +++ b/fs/notify/fanotify/fanotify.c @@ -152,18 +152,16 @@ static int fanotify_handle_event(struct fsnotify_group *group, return ret; } -static bool should_send_vfsmount_event(struct fsnotify_group *group, struct vfsmount *mnt, - struct inode *inode, __u32 mask) +static bool should_send_vfsmount_event(struct fsnotify_group *group, + struct vfsmount *mnt, + struct inode *inode, + struct fsnotify_mark *mnt_mark, + __u32 mask) { - struct fsnotify_mark *mnt_mark; struct fsnotify_mark *inode_mark; - pr_debug("%s: group=%p vfsmount=%p mask=%x\n", - __func__, group, mnt, mask); - - mnt_mark = fsnotify_find_vfsmount_mark(group, mnt); - if (!mnt_mark) - return false; + pr_debug("%s: group=%p vfsmount=%p mark=%p mask=%x\n", + __func__, group, mnt, mnt_mark, mask); mask &= mnt_mark->mask; mask &= ~mnt_mark->ignored_mask; @@ -176,28 +174,21 @@ static bool should_send_vfsmount_event(struct fsnotify_group *group, struct vfsm } } - /* find took a reference */ - fsnotify_put_mark(mnt_mark); - return mask; } -static bool should_send_inode_event(struct fsnotify_group *group, struct inode *inode, +static bool should_send_inode_event(struct fsnotify_group *group, + struct inode *inode, + struct fsnotify_mark *mark, __u32 mask) { - struct fsnotify_mark *fsn_mark; - - pr_debug("%s: group=%p inode=%p mask=%x\n", - __func__, group, inode, mask); - - fsn_mark = fsnotify_find_inode_mark(group, inode); - if (!fsn_mark) - return false; + pr_debug("%s: group=%p inode=%p mark=%p mask=%x\n", + __func__, group, inode, mark, mask); /* if the event is for a child and this inode doesn't care about * events on the child, don't send it! */ if ((mask & FS_EVENT_ON_CHILD) && - !(fsn_mark->mask & FS_EVENT_ON_CHILD)) { + !(mark->mask & FS_EVENT_ON_CHILD)) { mask = 0; } else { /* @@ -205,13 +196,10 @@ static bool should_send_inode_event(struct fsnotify_group *group, struct inode * * type of event? */ mask &= ~FS_EVENT_ON_CHILD; - mask &= fsn_mark->mask; - mask &= ~fsn_mark->ignored_mask; + mask &= mark->mask; + mask &= ~mark->ignored_mask; } - /* find took a reference */ - fsnotify_put_mark(fsn_mark); - return mask; } @@ -232,9 +220,9 @@ static bool fanotify_should_send_event(struct fsnotify_group *group, struct inod return false; if (mnt) - return should_send_vfsmount_event(group, mnt, to_tell, mask); + return should_send_vfsmount_event(group, mnt, to_tell, mark, mask); else - return should_send_inode_event(group, to_tell, mask); + return should_send_inode_event(group, to_tell, mark, mask); } const struct fsnotify_ops fanotify_fsnotify_ops = { |