diff options
| author |   Amir Goldstein <amir73il@gmail.com> | 2021-08-10 18:12:19 +0300 |
|---|---|---|
| committer |   Jan Kara <jack@suse.cz> | 2021-08-11 13:50:48 +0200 |
| commit | ec44610fe2b86daef70f3f53f47d2a2542d7094f (patch) | |
| tree | e12dfdbde1050af24b6c30a9ea36fb9dfa690b63 /include/linux/fs.h | |
| parent | fsnotify: count s_fsnotify_inode_refs for attached connectors (diff) | |
| download | linux-dev-ec44610fe2b86daef70f3f53f47d2a2542d7094f.tar.xz linux-dev-ec44610fe2b86daef70f3f53f47d2a2542d7094f.zip | |
fsnotify: count all objects with attached connectors
Rename s_fsnotify_inode_refs to s_fsnotify_connectors and count all
objects with attached connectors, not only inodes with attached
connectors.
This will be used to optimize fsnotify() calls on sb without any
type of marks.
Link: https://lore.kernel.org/r/20210810151220.285179-4-amir73il@gmail.com
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Matthew Bobrowski <repnop@google.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 640574294216..bea8ec5c726c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1507,8 +1507,11 @@ struct super_block { /* Number of inodes with nlink == 0 but still referenced */ atomic_long_t s_remove_count; - /* Pending fsnotify inode refs */ - atomic_long_t s_fsnotify_inode_refs; + /* + * Number of inode/mount/sb objects that are being watched, note that + * inodes objects are currently double-accounted. + */ + atomic_long_t s_fsnotify_connectors; /* Being remounted read-only */ int s_readonly_remount; |