inotify: rename mark_entry to just mark

rename anything in inotify that deals with mark_entry to just be mark.  It
makes a lot more sense.

Signed-off-by: Eric Paris <eparis@redhat.com>

3 files changed, 123 insertions, 124 deletions

diff --git a/fs/notify/inotify/inotify.h b/fs/notify/inotify/inotify.h
index 07be6df2428f..b6642e4de4bf 100644
--- a/fs/notify/inotify/inotify.h
+++ b/fs/notify/inotify/inotify.h
@@ -9,13 +9,12 @@ struct inotify_event_private_data {
         int wd;
 };
 
-struct inotify_inode_mark_entry {
-        /* fsnotify_mark MUST be the first thing */
-        struct fsnotify_mark fsn_entry;
+struct inotify_inode_mark {
+        struct fsnotify_mark fsn_mark;
         int wd;
 };
 
-extern void inotify_ignored_and_remove_idr(struct fsnotify_mark *entry,
+extern void inotify_ignored_and_remove_idr(struct fsnotify_mark *fsn_mark,
                                            struct fsnotify_group *group);
 extern void inotify_free_event_priv(struct fsnotify_event_private_data *event_priv);
 
diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c
index f8a2a6eda133..12dc72be992e 100644
--- a/fs/notify/inotify/inotify_fsnotify.c
+++ b/fs/notify/inotify/inotify_fsnotify.c
@@ -88,8 +88,8 @@ static int inotify_merge(struct list_head *list, struct fsnotify_event *event)
 
 static int inotify_handle_event(struct fsnotify_group *group, struct fsnotify_event *event)
 {
-        struct fsnotify_mark *entry;
-        struct inotify_inode_mark_entry *ientry;
+        struct fsnotify_mark *fsn_mark;
+        struct inotify_inode_mark *i_mark;
         struct inode *to_tell;
         struct inotify_event_private_data *event_priv;
         struct fsnotify_event_private_data *fsn_event_priv;
@@ -98,14 +98,14 @@ static int inotify_handle_event(struct fsnotify_group *group, struct fsnotify_ev
         to_tell = event->to_tell;
 
         spin_lock(&to_tell->i_lock);
-        entry = fsnotify_find_mark(group, to_tell);
+        fsn_mark = fsnotify_find_mark(group, to_tell);
         spin_unlock(&to_tell->i_lock);
         /* race with watch removal?  We already passes should_send */
-        if (unlikely(!entry))
+        if (unlikely(!fsn_mark))
                 return 0;
-        ientry = container_of(entry, struct inotify_inode_mark_entry,
-                              fsn_entry);
-        wd = ientry->wd;
+        i_mark = container_of(fsn_mark, struct inotify_inode_mark,
+                              fsn_mark);
+        wd = i_mark->wd;
 
         event_priv = kmem_cache_alloc(event_priv_cachep, GFP_KERNEL);
         if (unlikely(!event_priv))
@@ -127,37 +127,37 @@ static int inotify_handle_event(struct fsnotify_group *group, struct fsnotify_ev
         }
 
         /*
-         * If we hold the entry until after the event is on the queue
+         * If we hold the fsn_mark until after the event is on the queue
          * IN_IGNORED won't be able to pass this event in the queue
          */
-        fsnotify_put_mark(entry);
+        fsnotify_put_mark(fsn_mark);
 
         return ret;
 }
 
-static void inotify_freeing_mark(struct fsnotify_mark *entry, struct fsnotify_group *group)
+static void inotify_freeing_mark(struct fsnotify_mark *fsn_mark, struct fsnotify_group *group)
 {
-        inotify_ignored_and_remove_idr(entry, group);
+        inotify_ignored_and_remove_idr(fsn_mark, group);
 }
 
 static bool inotify_should_send_event(struct fsnotify_group *group, struct inode *inode,
                                       struct vfsmount *mnt, __u32 mask, void *data,
                                       int data_type)
 {
-        struct fsnotify_mark *entry;
+        struct fsnotify_mark *fsn_mark;
         bool send;
 
         spin_lock(&inode->i_lock);
-        entry = fsnotify_find_mark(group, inode);
+        fsn_mark = fsnotify_find_mark(group, inode);
         spin_unlock(&inode->i_lock);
-        if (!entry)
+        if (!fsn_mark)
                 return false;
 
         mask = (mask & ~FS_EVENT_ON_CHILD);
-        send = (entry->mask & mask);
+        send = (fsn_mark->mask & mask);
 
         /* find took a reference */
-        fsnotify_put_mark(entry);
+        fsnotify_put_mark(fsn_mark);
 
         return send;
 }
@@ -171,18 +171,18 @@ static bool inotify_should_send_event(struct fsnotify_group *group, struct inode
  */
 static int idr_callback(int id, void *p, void *data)
 {
-        struct fsnotify_mark *entry;
-        struct inotify_inode_mark_entry *ientry;
+        struct fsnotify_mark *fsn_mark;
+        struct inotify_inode_mark *i_mark;
         static bool warned = false;
 
         if (warned)
                 return 0;
 
         warned = true;
-        entry = p;
-        ientry = container_of(entry, struct inotify_inode_mark_entry, fsn_entry);
+        fsn_mark = p;
+        i_mark = container_of(fsn_mark, struct inotify_inode_mark, fsn_mark);
 
-        WARN(1, "inotify closing but id=%d for entry=%p in group=%p still in "
+        WARN(1, "inotify closing but id=%d for fsn_mark=%p in group=%p still in "
                 "idr.  Probably leaking memory\n", id, p, data);
 
         /*
@@ -191,9 +191,9 @@ static int idr_callback(int id, void *p, void *data)
          * out why we got here and the panic is no worse than the original
          * BUG() that was here.
          */
-        if (entry)
-                printk(KERN_WARNING "entry->group=%p inode=%p wd=%d\n",
-                        entry->group, entry->i.inode, ientry->wd);
+        if (fsn_mark)
+                printk(KERN_WARNING "fsn_mark->group=%p inode=%p wd=%d\n",
+                        fsn_mark->group, fsn_mark->i.inode, i_mark->wd);
         return 0;
 }
 
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 118085c9d2d9..80d102acb86b 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -353,7 +353,7 @@ static int inotify_find_inode(const char __user *dirname, struct path *path, uns
 
 static int inotify_add_to_idr(struct idr *idr, spinlock_t *idr_lock,
                               int *last_wd,
-                              struct inotify_inode_mark_entry *ientry)
+                              struct inotify_inode_mark *i_mark)
 {
         int ret;
 
@@ -362,12 +362,12 @@ static int inotify_add_to_idr(struct idr *idr, spinlock_t *idr_lock,
                         return -ENOMEM;
 
                 spin_lock(idr_lock);
-                ret = idr_get_new_above(idr, ientry, *last_wd + 1,
-                                        &ientry->wd);
+                ret = idr_get_new_above(idr, i_mark, *last_wd + 1,
+                                        &i_mark->wd);
                 /* we added the mark to the idr, take a reference */
                 if (!ret) {
-                        fsnotify_get_mark(&ientry->fsn_entry);
-                        *last_wd = ientry->wd;
+                        *last_wd = i_mark->wd;
+                        fsnotify_get_mark(&i_mark->fsn_mark);
                 }
                 spin_unlock(idr_lock);
         } while (ret == -EAGAIN);
@@ -375,53 +375,53 @@ static int inotify_add_to_idr(struct idr *idr, spinlock_t *idr_lock,
         return ret;
 }
 
-static struct inotify_inode_mark_entry *inotify_idr_find_locked(struct fsnotify_group *group,
+static struct inotify_inode_mark *inotify_idr_find_locked(struct fsnotify_group *group,
                                                                 int wd)
 {
         struct idr *idr = &group->inotify_data.idr;
         spinlock_t *idr_lock = &group->inotify_data.idr_lock;
-        struct inotify_inode_mark_entry *ientry;
+        struct inotify_inode_mark *i_mark;
 
         assert_spin_locked(idr_lock);
 
-        ientry = idr_find(idr, wd);
-        if (ientry) {
-                struct fsnotify_mark *fsn_entry = &ientry->fsn_entry;
+        i_mark = idr_find(idr, wd);
+        if (i_mark) {
+                struct fsnotify_mark *fsn_mark = &i_mark->fsn_mark;
 
-                fsnotify_get_mark(fsn_entry);
+                fsnotify_get_mark(fsn_mark);
                 /* One ref for being in the idr, one ref we just took */
-                BUG_ON(atomic_read(&fsn_entry->refcnt) < 2);
+                BUG_ON(atomic_read(&fsn_mark->refcnt) < 2);
         }
 
-        return ientry;
+        return i_mark;
 }
 
-static struct inotify_inode_mark_entry *inotify_idr_find(struct fsnotify_group *group,
+static struct inotify_inode_mark *inotify_idr_find(struct fsnotify_group *group,
                                                          int wd)
 {
-        struct inotify_inode_mark_entry *ientry;
+        struct inotify_inode_mark *i_mark;
         spinlock_t *idr_lock = &group->inotify_data.idr_lock;
 
         spin_lock(idr_lock);
-        ientry = inotify_idr_find_locked(group, wd);
+        i_mark = inotify_idr_find_locked(group, wd);
         spin_unlock(idr_lock);
 
-        return ientry;
+        return i_mark;
 }
 
 static void do_inotify_remove_from_idr(struct fsnotify_group *group,
-                                       struct inotify_inode_mark_entry *ientry)
+                                       struct inotify_inode_mark *i_mark)
 {
         struct idr *idr = &group->inotify_data.idr;
         spinlock_t *idr_lock = &group->inotify_data.idr_lock;
-        int wd = ientry->wd;
+        int wd = i_mark->wd;
 
         assert_spin_locked(idr_lock);
 
         idr_remove(idr, wd);
 
         /* removed from the idr, drop that ref */
-        fsnotify_put_mark(&ientry->fsn_entry);
+        fsnotify_put_mark(&i_mark->fsn_mark);
 }
 
 /*
@@ -429,48 +429,48 @@ static void do_inotify_remove_from_idr(struct fsnotify_group *group,
  * on the mark because it was in the idr.
  */
 static void inotify_remove_from_idr(struct fsnotify_group *group,
-                                    struct inotify_inode_mark_entry *ientry)
+                                    struct inotify_inode_mark *i_mark)
 {
         spinlock_t *idr_lock = &group->inotify_data.idr_lock;
-        struct inotify_inode_mark_entry *found_ientry = NULL;
+        struct inotify_inode_mark *found_i_mark = NULL;
         int wd;
 
         spin_lock(idr_lock);
-        wd = ientry->wd;
+        wd = i_mark->wd;
 
         /*
-         * does this ientry think it is in the idr?  we shouldn't get called
+         * does this i_mark think it is in the idr?  we shouldn't get called
          * if it wasn't....
          */
         if (wd == -1) {
-                WARN_ONCE(1, "%s: ientry=%p ientry->wd=%d ientry->group=%p"
-                        " ientry->inode=%p\n", __func__, ientry, ientry->wd,
-                        ientry->fsn_entry.group, ientry->fsn_entry.i.inode);
+                WARN_ONCE(1, "%s: i_mark=%p i_mark->wd=%d i_mark->group=%p"
+                        " i_mark->inode=%p\n", __func__, i_mark, i_mark->wd,
+                        i_mark->fsn_mark.group, i_mark->fsn_mark.i.inode);
                 goto out;
         }
 
         /* Lets look in the idr to see if we find it */
-        found_ientry = inotify_idr_find_locked(group, wd);
-        if (unlikely(!found_ientry)) {
-                WARN_ONCE(1, "%s: ientry=%p ientry->wd=%d ientry->group=%p"
-                        " ientry->inode=%p\n", __func__, ientry, ientry->wd,
-                        ientry->fsn_entry.group, ientry->fsn_entry.i.inode);
+        found_i_mark = inotify_idr_find_locked(group, wd);
+        if (unlikely(!found_i_mark)) {
+                WARN_ONCE(1, "%s: i_mark=%p i_mark->wd=%d i_mark->group=%p"
+                        " i_mark->inode=%p\n", __func__, i_mark, i_mark->wd,
+                        i_mark->fsn_mark.group, i_mark->fsn_mark.i.inode);
                 goto out;
         }
 
         /*
-         * We found an entry in the idr at the right wd, but it's
-         * not the entry we were told to remove.  eparis seriously
+         * We found an mark in the idr at the right wd, but it's
+         * not the mark we were told to remove.  eparis seriously
          * fucked up somewhere.
          */
-        if (unlikely(found_ientry != ientry)) {
-                WARN_ONCE(1, "%s: ientry=%p ientry->wd=%d ientry->group=%p "
-                        "entry->inode=%p found_ientry=%p found_ientry->wd=%d "
-                        "found_ientry->group=%p found_ientry->inode=%p\n",
-                        __func__, ientry, ientry->wd, ientry->fsn_entry.group,
-                        ientry->fsn_entry.i.inode, found_ientry, found_ientry->wd,
-                        found_ientry->fsn_entry.group,
-                        found_ientry->fsn_entry.i.inode);
+        if (unlikely(found_i_mark != i_mark)) {
+                WARN_ONCE(1, "%s: i_mark=%p i_mark->wd=%d i_mark->group=%p "
+                        "mark->inode=%p found_i_mark=%p found_i_mark->wd=%d "
+                        "found_i_mark->group=%p found_i_mark->inode=%p\n",
+                        __func__, i_mark, i_mark->wd, i_mark->fsn_mark.group,
+                        i_mark->fsn_mark.i.inode, found_i_mark, found_i_mark->wd,
+                        found_i_mark->fsn_mark.group,
+                        found_i_mark->fsn_mark.i.inode);
                 goto out;
         }
 
@@ -479,30 +479,30 @@ static void inotify_remove_from_idr(struct fsnotify_group *group,
          * one ref held by the caller trying to kill us
          * one ref grabbed by inotify_idr_find
          */
-        if (unlikely(atomic_read(&ientry->fsn_entry.refcnt) < 3)) {
-                printk(KERN_ERR "%s: ientry=%p ientry->wd=%d ientry->group=%p"
-                        " ientry->inode=%p\n", __func__, ientry, ientry->wd,
-                        ientry->fsn_entry.group, ientry->fsn_entry.i.inode);
+        if (unlikely(atomic_read(&i_mark->fsn_mark.refcnt) < 3)) {
+                printk(KERN_ERR "%s: i_mark=%p i_mark->wd=%d i_mark->group=%p"
+                        " i_mark->inode=%p\n", __func__, i_mark, i_mark->wd,
+                        i_mark->fsn_mark.group, i_mark->fsn_mark.i.inode);
                 /* we can't really recover with bad ref cnting.. */
                 BUG();
         }
 
-        do_inotify_remove_from_idr(group, ientry);
+        do_inotify_remove_from_idr(group, i_mark);
 out:
         /* match the ref taken by inotify_idr_find_locked() */
-        if (found_ientry)
-                fsnotify_put_mark(&found_ientry->fsn_entry);
-        ientry->wd = -1;
+        if (found_i_mark)
+                fsnotify_put_mark(&found_i_mark->fsn_mark);
+        i_mark->wd = -1;
         spin_unlock(idr_lock);
 }
 
 /*
  * Send IN_IGNORED for this wd, remove this wd from the idr.
  */
-void inotify_ignored_and_remove_idr(struct fsnotify_mark *entry,
+void inotify_ignored_and_remove_idr(struct fsnotify_mark *fsn_mark,
                                     struct fsnotify_group *group)
 {
-        struct inotify_inode_mark_entry *ientry;
+        struct inotify_inode_mark *i_mark;
         struct fsnotify_event *ignored_event;
         struct inotify_event_private_data *event_priv;
         struct fsnotify_event_private_data *fsn_event_priv;
@@ -514,7 +514,7 @@ void inotify_ignored_and_remove_idr(struct fsnotify_mark *entry,
         if (!ignored_event)
                 return;
 
-        ientry = container_of(entry, struct inotify_inode_mark_entry, fsn_entry);
+        i_mark = container_of(fsn_mark, struct inotify_inode_mark, fsn_mark);
 
         event_priv = kmem_cache_alloc(event_priv_cachep, GFP_NOFS);
         if (unlikely(!event_priv))
@@ -523,7 +523,7 @@ void inotify_ignored_and_remove_idr(struct fsnotify_mark *entry,
         fsn_event_priv = &event_priv->fsnotify_event_priv_data;
 
         fsn_event_priv->group = group;
-        event_priv->wd = ientry->wd;
+        event_priv->wd = i_mark->wd;
 
         ret = fsnotify_add_notify_event(group, ignored_event, fsn_event_priv, NULL);
         if (ret)
@@ -534,28 +534,28 @@ skip_send_ignore:
         /* matches the reference taken when the event was created */
         fsnotify_put_event(ignored_event);
 
-        /* remove this entry from the idr */
-        inotify_remove_from_idr(group, ientry);
+        /* remove this mark from the idr */
+        inotify_remove_from_idr(group, i_mark);
 
         atomic_dec(&group->inotify_data.user->inotify_watches);
 }
 
 /* ding dong the mark is dead */
-static void inotify_free_mark(struct fsnotify_mark *entry)
+static void inotify_free_mark(struct fsnotify_mark *fsn_mark)
 {
-        struct inotify_inode_mark_entry *ientry;
+        struct inotify_inode_mark *i_mark;
 
-        ientry = container_of(entry, struct inotify_inode_mark_entry, fsn_entry);
+        i_mark = container_of(fsn_mark, struct inotify_inode_mark, fsn_mark);
 
-        kmem_cache_free(inotify_inode_mark_cachep, ientry);
+        kmem_cache_free(inotify_inode_mark_cachep, i_mark);
 }
 
 static int inotify_update_existing_watch(struct fsnotify_group *group,
                                          struct inode *inode,
                                          u32 arg)
 {
-        struct fsnotify_mark *entry;
-        struct inotify_inode_mark_entry *ientry;
+        struct fsnotify_mark *fsn_mark;
+        struct inotify_inode_mark *i_mark;
         __u32 old_mask, new_mask;
         __u32 mask;
         int add = (arg & IN_MASK_ADD);
@@ -567,35 +567,35 @@ static int inotify_update_existing_watch(struct fsnotify_group *group,
                 return -EINVAL;
 
         spin_lock(&inode->i_lock);
-        entry = fsnotify_find_mark(group, inode);
+        fsn_mark = fsnotify_find_mark(group, inode);
         spin_unlock(&inode->i_lock);
-        if (!entry)
+        if (!fsn_mark)
                 return -ENOENT;
 
-        ientry = container_of(entry, struct inotify_inode_mark_entry, fsn_entry);
+        i_mark = container_of(fsn_mark, struct inotify_inode_mark, fsn_mark);
 
-        spin_lock(&entry->lock);
+        spin_lock(&fsn_mark->lock);
 
-        old_mask = entry->mask;
+        old_mask = fsn_mark->mask;
         if (add) {
-                entry->mask |= mask;
-                new_mask = entry->mask;
+                fsn_mark->mask |= mask;
+                new_mask = fsn_mark->mask;
         } else {
-                entry->mask = mask;
-                new_mask = entry->mask;
+                fsn_mark->mask = mask;
+                new_mask = fsn_mark->mask;
         }
 
-        spin_unlock(&entry->lock);
+        spin_unlock(&fsn_mark->lock);
 
         if (old_mask != new_mask) {
                 /* more bits in old than in new? */
                 int dropped = (old_mask & ~new_mask);
-                /* more bits in this entry than the inode's mask? */
+                /* more bits in this fsn_mark than the inode's mask? */
                 int do_inode = (new_mask & ~inode->i_fsnotify_mask);
-                /* more bits in this entry than the group? */
+                /* more bits in this fsn_mark than the group? */
                 int do_group = (new_mask & ~group->mask);
 
-                /* update the inode with this new entry */
+                /* update the inode with this new fsn_mark */
                 if (dropped || do_inode)
                         fsnotify_recalc_inode_mask(inode);
 
@@ -605,10 +605,10 @@ static int inotify_update_existing_watch(struct fsnotify_group *group,
         }
 
         /* return the wd */
-        ret = ientry->wd;
+        ret = i_mark->wd;
 
         /* match the get from fsnotify_find_mark() */
-        fsnotify_put_mark(entry);
+        fsnotify_put_mark(fsn_mark);
 
         return ret;
 }
@@ -617,7 +617,7 @@ static int inotify_new_watch(struct fsnotify_group *group,
                              struct inode *inode,
                              u32 arg)
 {
-        struct inotify_inode_mark_entry *tmp_ientry;
+        struct inotify_inode_mark *tmp_i_mark;
         __u32 mask;
         int ret;
         struct idr *idr = &group->inotify_data.idr;
@@ -628,44 +628,44 @@ static int inotify_new_watch(struct fsnotify_group *group,
         if (unlikely(!mask))
                 return -EINVAL;
 
-        tmp_ientry = kmem_cache_alloc(inotify_inode_mark_cachep, GFP_KERNEL);
-        if (unlikely(!tmp_ientry))
+        tmp_i_mark = kmem_cache_alloc(inotify_inode_mark_cachep, GFP_KERNEL);
+        if (unlikely(!tmp_i_mark))
                 return -ENOMEM;
 
-        fsnotify_init_mark(&tmp_ientry->fsn_entry, inotify_free_mark);
-        tmp_ientry->fsn_entry.mask = mask;
-        tmp_ientry->wd = -1;
+        fsnotify_init_mark(&tmp_i_mark->fsn_mark, inotify_free_mark);
+        tmp_i_mark->fsn_mark.mask = mask;
+        tmp_i_mark->wd = -1;
 
         ret = -ENOSPC;
         if (atomic_read(&group->inotify_data.user->inotify_watches) >= inotify_max_user_watches)
                 goto out_err;
 
         ret = inotify_add_to_idr(idr, idr_lock, &group->inotify_data.last_wd,
-                                 tmp_ientry);
+                                 tmp_i_mark);
         if (ret)
                 goto out_err;
 
         /* we are on the idr, now get on the inode */
-        ret = fsnotify_add_mark(&tmp_ientry->fsn_entry, group, inode, 0);
+        ret = fsnotify_add_mark(&tmp_i_mark->fsn_mark, group, inode, 0);
         if (ret) {
                 /* we failed to get on the inode, get off the idr */
-                inotify_remove_from_idr(group, tmp_ientry);
+                inotify_remove_from_idr(group, tmp_i_mark);
                 goto out_err;
         }
 
         /* increment the number of watches the user has */
         atomic_inc(&group->inotify_data.user->inotify_watches);
 
-        /* return the watch descriptor for this new entry */
-        ret = tmp_ientry->wd;
+        /* return the watch descriptor for this new mark */
+        ret = tmp_i_mark->wd;
 
         /* if this mark added a new event update the group mask */
         if (mask & ~group->mask)
                 fsnotify_recalc_group_mask(group);
 
 out_err:
-        /* match the ref from fsnotify_init_markentry() */
-        fsnotify_put_mark(&tmp_ientry->fsn_entry);
+        /* match the ref from fsnotify_init_mark() */
+        fsnotify_put_mark(&tmp_i_mark->fsn_mark);
 
         return ret;
 }
@@ -801,7 +801,7 @@ fput_and_out:
 SYSCALL_DEFINE2(inotify_rm_watch, int, fd, __s32, wd)
 {
         struct fsnotify_group *group;
-        struct inotify_inode_mark_entry *ientry;
+        struct inotify_inode_mark *i_mark;
         struct file *filp;
         int ret = 0, fput_needed;
 
@@ -817,16 +817,16 @@ SYSCALL_DEFINE2(inotify_rm_watch, int, fd, __s32, wd)
         group = filp->private_data;
 
         ret = -EINVAL;
-        ientry = inotify_idr_find(group, wd);
-        if (unlikely(!ientry))
+        i_mark = inotify_idr_find(group, wd);
+        if (unlikely(!i_mark))
                 goto out;
 
         ret = 0;
 
-        fsnotify_destroy_mark(&ientry->fsn_entry);
+        fsnotify_destroy_mark(&i_mark->fsn_mark);
 
         /* match ref taken by inotify_idr_find */
-        fsnotify_put_mark(&ientry->fsn_entry);
+        fsnotify_put_mark(&i_mark->fsn_mark);
 
 out:
         fput_light(filp, fput_needed);
@@ -840,7 +840,7 @@ out:
  */
 static int __init inotify_user_setup(void)
 {
-        inotify_inode_mark_cachep = KMEM_CACHE(inotify_inode_mark_entry, SLAB_PANIC);
+        inotify_inode_mark_cachep = KMEM_CACHE(inotify_inode_mark, SLAB_PANIC);
         event_priv_cachep = KMEM_CACHE(inotify_event_private_data, SLAB_PANIC);
 
         inotify_max_queued_events = 16384;