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authorJan Kara <jack@suse.cz>2016-12-21 16:03:59 +0100
committerJan Kara <jack@suse.cz>2017-04-10 17:37:36 +0200
commit66d2b81bcb92c14b22a56a9ff936f2b40accc83c (patch)
tree03632d0a65bc71141a6788381a0eea5eb2f4660d
parent05f0e38724e8449184acd8fbf0473ee5a07adc6c (diff)
downloadlinux-next-66d2b81bcb92c14b22a56a9ff936f2b40accc83c.tar.gz
fsnotify: Remove fsnotify_set_mark_{,ignored_}mask_locked()
These helpers are now only a simple assignment and just obfuscate what is going on. Remove them. Reviewed-by: Miklos Szeredi <mszeredi@redhat.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
-rw-r--r--fs/notify/dnotify/dnotify.c9
-rw-r--r--fs/notify/fanotify/fanotify_user.c9
-rw-r--r--fs/notify/inotify/inotify_user.c6
-rw-r--r--fs/notify/mark.c14
-rw-r--r--include/linux/fsnotify_backend.h4
5 files changed, 9 insertions, 33 deletions
diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c
index aba165ae3397..5940c75541a7 100644
--- a/fs/notify/dnotify/dnotify.c
+++ b/fs/notify/dnotify/dnotify.c
@@ -52,7 +52,7 @@ struct dnotify_mark {
*/
static void dnotify_recalc_inode_mask(struct fsnotify_mark *fsn_mark)
{
- __u32 new_mask, old_mask;
+ __u32 new_mask = 0;
struct dnotify_struct *dn;
struct dnotify_mark *dn_mark = container_of(fsn_mark,
struct dnotify_mark,
@@ -60,14 +60,11 @@ static void dnotify_recalc_inode_mask(struct fsnotify_mark *fsn_mark)
assert_spin_locked(&fsn_mark->lock);
- old_mask = fsn_mark->mask;
- new_mask = 0;
for (dn = dn_mark->dn; dn != NULL; dn = dn->dn_next)
new_mask |= (dn->dn_mask & ~FS_DN_MULTISHOT);
- fsnotify_set_mark_mask_locked(fsn_mark, new_mask);
-
- if (old_mask == new_mask)
+ if (fsn_mark->mask == new_mask)
return;
+ fsn_mark->mask = new_mask;
fsnotify_recalc_mask(fsn_mark->connector);
}
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index c5e69870287f..cf38a345032f 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -511,13 +511,12 @@ static __u32 fanotify_mark_remove_from_mask(struct fsnotify_mark *fsn_mark,
tmask &= ~FAN_ONDIR;
oldmask = fsn_mark->mask;
- fsnotify_set_mark_mask_locked(fsn_mark, tmask);
+ fsn_mark->mask = tmask;
} else {
__u32 tmask = fsn_mark->ignored_mask & ~mask;
if (flags & FAN_MARK_ONDIR)
tmask &= ~FAN_ONDIR;
-
- fsnotify_set_mark_ignored_mask_locked(fsn_mark, tmask);
+ fsn_mark->ignored_mask = tmask;
}
*destroy = !(fsn_mark->mask | fsn_mark->ignored_mask);
spin_unlock(&fsn_mark->lock);
@@ -599,13 +598,13 @@ static __u32 fanotify_mark_add_to_mask(struct fsnotify_mark *fsn_mark,
tmask |= FAN_ONDIR;
oldmask = fsn_mark->mask;
- fsnotify_set_mark_mask_locked(fsn_mark, tmask);
+ fsn_mark->mask = tmask;
} else {
__u32 tmask = fsn_mark->ignored_mask | mask;
if (flags & FAN_MARK_ONDIR)
tmask |= FAN_ONDIR;
- fsnotify_set_mark_ignored_mask_locked(fsn_mark, tmask);
+ fsn_mark->ignored_mask = tmask;
if (flags & FAN_MARK_IGNORED_SURV_MODIFY)
fsn_mark->flags |= FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY;
}
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 05b268ec0f5f..69739b26c7e4 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -513,14 +513,12 @@ static int inotify_update_existing_watch(struct fsnotify_group *group,
i_mark = container_of(fsn_mark, struct inotify_inode_mark, fsn_mark);
spin_lock(&fsn_mark->lock);
-
old_mask = fsn_mark->mask;
if (add)
- fsnotify_set_mark_mask_locked(fsn_mark, (fsn_mark->mask | mask));
+ fsn_mark->mask |= mask;
else
- fsnotify_set_mark_mask_locked(fsn_mark, mask);
+ fsn_mark->mask = mask;
new_mask = fsn_mark->mask;
-
spin_unlock(&fsn_mark->lock);
if (old_mask != new_mask) {
diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index c4f43a6acd9a..ae33e9f91849 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -393,20 +393,6 @@ void fsnotify_destroy_mark(struct fsnotify_mark *mark,
fsnotify_free_mark(mark);
}
-void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask)
-{
- assert_spin_locked(&mark->lock);
-
- mark->mask = mask;
-}
-
-void fsnotify_set_mark_ignored_mask_locked(struct fsnotify_mark *mark, __u32 mask)
-{
- assert_spin_locked(&mark->lock);
-
- mark->ignored_mask = mask;
-}
-
/*
* Sorting function for lists of fsnotify marks.
*
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 744a4b9076f9..63354cd86a7b 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -347,10 +347,6 @@ extern void fsnotify_init_mark(struct fsnotify_mark *mark, void (*free_mark)(str
extern struct fsnotify_mark *fsnotify_find_inode_mark(struct fsnotify_group *group, struct inode *inode);
/* find (and take a reference) to a mark associated with group and vfsmount */
extern struct fsnotify_mark *fsnotify_find_vfsmount_mark(struct fsnotify_group *group, struct vfsmount *mnt);
-/* set the ignored_mask of a mark */
-extern void fsnotify_set_mark_ignored_mask_locked(struct fsnotify_mark *mark, __u32 mask);
-/* set the mask of a mark (might pin the object into memory */
-extern void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask);
/* attach the mark to both the group and the inode */
extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct fsnotify_group *group,
struct inode *inode, struct vfsmount *mnt, int allow_dups);