diff options
author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
tree | f559cfda594846795aa51c99d96f92d8c912851a /fs/smb/client/cifsfs.c | |
parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'fs/smb/client/cifsfs.c')
-rw-r--r-- | fs/smb/client/cifsfs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c index 73c44e097a69..22869cda1356 100644 --- a/fs/smb/client/cifsfs.c +++ b/fs/smb/client/cifsfs.c @@ -117,6 +117,10 @@ module_param(cifs_max_pending, uint, 0444); MODULE_PARM_DESC(cifs_max_pending, "Simultaneous requests to server for " "CIFS/SMB1 dialect (N/A for SMB3) " "Default: 32767 Range: 2 to 32767."); +unsigned int dir_cache_timeout = 30; +module_param(dir_cache_timeout, uint, 0644); +MODULE_PARM_DESC(dir_cache_timeout, "Number of seconds to cache directory contents for which we have a lease. Default: 30 " + "Range: 1 to 65000 seconds, 0 to disable caching dir contents"); #ifdef CONFIG_CIFS_STATS2 unsigned int slow_rsp_threshold = 1; module_param(slow_rsp_threshold, uint, 0644); @@ -695,6 +699,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root) seq_printf(s, ",snapshot=%llu", tcon->snapshot_time); if (tcon->handle_timeout) seq_printf(s, ",handletimeout=%u", tcon->handle_timeout); + if (tcon->max_cached_dirs != MAX_CACHED_FIDS) + seq_printf(s, ",max_cached_dirs=%u", tcon->max_cached_dirs); /* * Display file and directory attribute timeout in seconds. @@ -1679,6 +1685,12 @@ init_cifs(void) CIFS_MAX_REQ); } + /* Limit max to about 18 hours, and setting to zero disables directory entry caching */ + if (dir_cache_timeout > 65000) { + dir_cache_timeout = 65000; + cifs_dbg(VFS, "dir_cache_timeout set to max of 65000 seconds\n"); + } + cifsiod_wq = alloc_workqueue("cifsiod", WQ_FREEZABLE|WQ_MEM_RECLAIM, 0); if (!cifsiod_wq) { rc = -ENOMEM; |