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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-30 11:10:39 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-30 11:10:39 -0800 |
commit | 21b26d2679584c6a60e861aa3e5ca09a6bab0633 (patch) | |
tree | 78b835119d2232878fabcdd0e1c5efeb303010d1 /fs/cifs/cifsfs.c | |
parent | 8f45533e9db917147066b24903a0d03a5adb50e1 (diff) | |
parent | 68464b88cc0a735eaacd2c69beffb85d36f25292 (diff) | |
download | linux-21b26d2679584c6a60e861aa3e5ca09a6bab0633.tar.bz2 |
Merge tag '5.5-rc-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull cifs updates from Steve French:
"Various smb3 fixes (including 12 for stable) and also features
(addition of multichannel support)"
* tag '5.5-rc-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6: (41 commits)
CIFS: fix a white space issue in cifs_get_inode_info()
cifs: update internal module version number
cifs: Always update signing key of first channel
cifs: Fix retrieval of DFS referrals in cifs_mount()
cifs: Fix potential softlockups while refreshing DFS cache
cifs: Fix lookup of root ses in DFS referral cache
cifs: Fix use-after-free bug in cifs_reconnect()
cifs: dump channel info in DebugData
smb3: dump in_send and num_waiters stats counters by default
cifs: try harder to open new channels
CIFS: Properly process SMB3 lease breaks
cifs: move cifsFileInfo_put logic into a work-queue
cifs: try opening channels after mounting
CIFS: refactor cifs_get_inode_info()
cifs: switch servers depending on binding state
cifs: add server param
cifs: add multichannel mount options and data structs
cifs: sort interface list by speed
CIFS: Fix SMB2 oplock break processing
cifs: don't use 'pre:' for MODULE_SOFTDEP
...
Diffstat (limited to 'fs/cifs/cifsfs.c')
-rw-r--r-- | fs/cifs/cifsfs.c | 44 |
1 files changed, 31 insertions, 13 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 1a135d1b85bd..5d3e63aff253 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -119,6 +119,7 @@ extern mempool_t *cifs_mid_poolp; struct workqueue_struct *cifsiod_wq; struct workqueue_struct *decrypt_wq; +struct workqueue_struct *fileinfo_put_wq; struct workqueue_struct *cifsoplockd_wq; __u32 cifs_lock_secret; @@ -613,6 +614,10 @@ cifs_show_options(struct seq_file *s, struct dentry *root) /* convert actimeo and display it in seconds */ seq_printf(s, ",actimeo=%lu", cifs_sb->actimeo / HZ); + if (tcon->ses->chan_max > 1) + seq_printf(s, ",multichannel,max_channel=%zu", + tcon->ses->chan_max); + return 0; } @@ -1219,6 +1224,7 @@ const struct file_operations cifs_file_ops = { .open = cifs_open, .release = cifs_close, .lock = cifs_lock, + .flock = cifs_flock, .fsync = cifs_fsync, .flush = cifs_flush, .mmap = cifs_file_mmap, @@ -1238,6 +1244,7 @@ const struct file_operations cifs_file_strict_ops = { .open = cifs_open, .release = cifs_close, .lock = cifs_lock, + .flock = cifs_flock, .fsync = cifs_strict_fsync, .flush = cifs_flush, .mmap = cifs_file_strict_mmap, @@ -1257,6 +1264,7 @@ const struct file_operations cifs_file_direct_ops = { .open = cifs_open, .release = cifs_close, .lock = cifs_lock, + .flock = cifs_flock, .fsync = cifs_fsync, .flush = cifs_flush, .mmap = cifs_file_mmap, @@ -1554,11 +1562,18 @@ init_cifs(void) goto out_destroy_cifsiod_wq; } + fileinfo_put_wq = alloc_workqueue("cifsfileinfoput", + WQ_UNBOUND|WQ_FREEZABLE|WQ_MEM_RECLAIM, 0); + if (!fileinfo_put_wq) { + rc = -ENOMEM; + goto out_destroy_decrypt_wq; + } + cifsoplockd_wq = alloc_workqueue("cifsoplockd", WQ_FREEZABLE|WQ_MEM_RECLAIM, 0); if (!cifsoplockd_wq) { rc = -ENOMEM; - goto out_destroy_decrypt_wq; + goto out_destroy_fileinfo_put_wq; } rc = cifs_fscache_register(); @@ -1624,6 +1639,8 @@ out_unreg_fscache: cifs_fscache_unregister(); out_destroy_cifsoplockd_wq: destroy_workqueue(cifsoplockd_wq); +out_destroy_fileinfo_put_wq: + destroy_workqueue(fileinfo_put_wq); out_destroy_decrypt_wq: destroy_workqueue(decrypt_wq); out_destroy_cifsiod_wq: @@ -1653,6 +1670,7 @@ exit_cifs(void) cifs_fscache_unregister(); destroy_workqueue(cifsoplockd_wq); destroy_workqueue(decrypt_wq); + destroy_workqueue(fileinfo_put_wq); destroy_workqueue(cifsiod_wq); cifs_proc_clean(); } @@ -1663,17 +1681,17 @@ MODULE_DESCRIPTION ("VFS to access SMB3 servers e.g. Samba, Macs, Azure and Windows (and " "also older servers complying with the SNIA CIFS Specification)"); MODULE_VERSION(CIFS_VERSION); -MODULE_SOFTDEP("pre: ecb"); -MODULE_SOFTDEP("pre: hmac"); -MODULE_SOFTDEP("pre: md4"); -MODULE_SOFTDEP("pre: md5"); -MODULE_SOFTDEP("pre: nls"); -MODULE_SOFTDEP("pre: aes"); -MODULE_SOFTDEP("pre: cmac"); -MODULE_SOFTDEP("pre: sha256"); -MODULE_SOFTDEP("pre: sha512"); -MODULE_SOFTDEP("pre: aead2"); -MODULE_SOFTDEP("pre: ccm"); -MODULE_SOFTDEP("pre: gcm"); +MODULE_SOFTDEP("ecb"); +MODULE_SOFTDEP("hmac"); +MODULE_SOFTDEP("md4"); +MODULE_SOFTDEP("md5"); +MODULE_SOFTDEP("nls"); +MODULE_SOFTDEP("aes"); +MODULE_SOFTDEP("cmac"); +MODULE_SOFTDEP("sha256"); +MODULE_SOFTDEP("sha512"); +MODULE_SOFTDEP("aead2"); +MODULE_SOFTDEP("ccm"); +MODULE_SOFTDEP("gcm"); module_init(init_cifs) module_exit(exit_cifs) |