diff options
| author | Steve French <stfrench@microsoft.com> | 2023-09-01 02:15:14 -0500 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2023-09-07 00:06:04 -0500 |
| commit | 6a50d71d0ffff6791737eb502b27f74fb87d0cae (patch) | |
| tree | ab9837e182ea816083b76aaada3f4ef71e85c591 /fs/smb/client/cached_dir.c | |
| parent | feeec636b6b1cf3e6129e645411751b205c44976 (diff) | |
smb3: allow controlling maximum number of cached directories
Allow adjusting the maximum number of cached directories per share
(defaults to 16) via mount parm "max_cached_dirs"
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/smb/client/cached_dir.c')
| -rw-r--r-- | fs/smb/client/cached_dir.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c index 9d84c4a7bd0c..b17f067e4ada 100644 --- a/fs/smb/client/cached_dir.c +++ b/fs/smb/client/cached_dir.c @@ -18,7 +18,8 @@ static void smb2_close_cached_fid(struct kref *ref); static struct cached_fid *find_or_create_cached_dir(struct cached_fids *cfids, const char *path, - bool lookup_only) + bool lookup_only, + __u32 max_cached_dirs) { struct cached_fid *cfid; @@ -43,7 +44,7 @@ static struct cached_fid *find_or_create_cached_dir(struct cached_fids *cfids, spin_unlock(&cfids->cfid_list_lock); return NULL; } - if (cfids->num_entries >= MAX_CACHED_FIDS) { + if (cfids->num_entries >= max_cached_dirs) { spin_unlock(&cfids->cfid_list_lock); return NULL; } @@ -162,7 +163,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, if (!utf16_path) return -ENOMEM; - cfid = find_or_create_cached_dir(cfids, path, lookup_only); + cfid = find_or_create_cached_dir(cfids, path, lookup_only, tcon->max_cached_dirs); if (cfid == NULL) { kfree(utf16_path); return -ENOENT; |