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Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: (56 commits)
  [CIFS] move close processing  from cifs_close to cifsFileInfo_put
  cifs: convert cifs_tcp_ses_lock from a rwlock to a spinlock
  cifs: cancel_delayed_work() + flush_scheduled_work() -> cancel_delayed_work_sync()
  Clean up two declarations of blob_len
  cifs: move cifsFileInfo_put to file.c
  cifs: convert GlobalSMBSeslock from a rwlock to regular spinlock
  [CIFS] Fix minor checkpatch warning and update cifs version
  cifs: move cifs_new_fileinfo to file.c
  cifs: eliminate pfile pointer from cifsFileInfo
  cifs: cifs_write argument change and cleanup
  cifs: clean up cifs_reopen_file
  cifs: eliminate the inode argument from cifs_new_fileinfo
  cifs: eliminate oflags option from cifs_new_fileinfo
  cifs: fix flags handling in cifs_posix_open
  cifs: eliminate cifs_posix_open_inode_helper
  cifs: handle FindFirst failure gracefully
  NTLM authentication and signing - Calculate auth response per smb session
  cifs: don't use vfsmount to pin superblock for oplock breaks
  cifs: keep dentry reference in cifsFileInfo instead of inode reference
  cifs: on multiuser mount, set ownership to current_fsuid/current_fsgid (try #7)
  ...

Fix up trivial conflict in fs/cifs/cifsfs.c due to added/removed header files
This commit is contained in:
Linus Torvalds
2010-10-22 17:52:29 -07:00
parent c70b5296e7 cdff08e766
commit d2ecad9fac
27 changed files with 2097 additions and 1049 deletions
Download Patch File Download Diff File Expand all files Collapse all files

92
fs/cifs/cifsfs.c
View File

@@ -35,6 +35,7 @@
#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <net/ipv6.h>
#include "cifsfs.h"
#include "cifspdu.h"
#define DECLARE_GLOBALS_HERE
@@ -81,6 +82,24 @@ extern mempool_t *cifs_sm_req_poolp;
extern mempool_t *cifs_req_poolp;
extern mempool_t *cifs_mid_poolp;
void
cifs_sb_active(struct super_block *sb)
{
struct cifs_sb_info *server = CIFS_SB(sb);
if (atomic_inc_return(&server->active) == 1)
atomic_inc(&sb->s_active);
}
void
cifs_sb_deactive(struct super_block *sb)
{
struct cifs_sb_info *server = CIFS_SB(sb);
if (atomic_dec_and_test(&server->active))
deactivate_super(sb);
}
static int
cifs_read_super(struct super_block *sb, void *data,
const char *devname, int silent)
@@ -96,6 +115,9 @@ cifs_read_super(struct super_block *sb, void *data,
if (cifs_sb == NULL)
return -ENOMEM;
spin_lock_init(&cifs_sb->tlink_tree_lock);
INIT_RADIX_TREE(&cifs_sb->tlink_tree, GFP_KERNEL);
rc = bdi_setup_and_register(&cifs_sb->bdi, "cifs", BDI_CAP_MAP_COPY);
if (rc) {
kfree(cifs_sb);
@@ -135,9 +157,6 @@ cifs_read_super(struct super_block *sb, void *data,
sb->s_magic = CIFS_MAGIC_NUMBER;
sb->s_op = &cifs_super_ops;
sb->s_bdi = &cifs_sb->bdi;
/* if (cifs_sb->tcon->ses->server->maxBuf > MAX_CIFS_HDR_SIZE + 512)
sb->s_blocksize =
cifs_sb->tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE; */
sb->s_blocksize = CIFS_MAX_MSGSIZE;
sb->s_blocksize_bits = 14; /* default 2**14 = CIFS_MAX_MSGSIZE */
inode = cifs_root_iget(sb, ROOT_I);
@@ -219,7 +238,7 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *sb = dentry->d_sb;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
struct cifsTconInfo *tcon = cifs_sb->tcon;
struct cifsTconInfo *tcon = cifs_sb_master_tcon(cifs_sb);
int rc = -EOPNOTSUPP;
int xid;
@@ -361,14 +380,36 @@ static int
cifs_show_options(struct seq_file *s, struct vfsmount *m)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(m->mnt_sb);
struct cifsTconInfo *tcon = cifs_sb->tcon;
struct cifsTconInfo *tcon = cifs_sb_master_tcon(cifs_sb);
struct sockaddr *srcaddr;
srcaddr = (struct sockaddr *)&tcon->ses->server->srcaddr;
seq_printf(s, ",unc=%s", tcon->treeName);
if (tcon->ses->userName)
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER)
seq_printf(s, ",multiuser");
else if (tcon->ses->userName)
seq_printf(s, ",username=%s", tcon->ses->userName);
if (tcon->ses->domainName)
seq_printf(s, ",domain=%s", tcon->ses->domainName);
if (srcaddr->sa_family != AF_UNSPEC) {
struct sockaddr_in *saddr4;
struct sockaddr_in6 *saddr6;
saddr4 = (struct sockaddr_in *)srcaddr;
saddr6 = (struct sockaddr_in6 *)srcaddr;
if (srcaddr->sa_family == AF_INET6)
seq_printf(s, ",srcaddr=%pI6c",
&saddr6->sin6_addr);
else if (srcaddr->sa_family == AF_INET)
seq_printf(s, ",srcaddr=%pI4",
&saddr4->sin_addr.s_addr);
else
seq_printf(s, ",srcaddr=BAD-AF:%i",
(int)(srcaddr->sa_family));
}
seq_printf(s, ",uid=%d", cifs_sb->mnt_uid);
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID)
seq_printf(s, ",forceuid");
@@ -417,6 +458,8 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m)
seq_printf(s, ",dynperm");
if (m->mnt_sb->s_flags & MS_POSIXACL)
seq_printf(s, ",acl");
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS)
seq_printf(s, ",mfsymlinks");
seq_printf(s, ",rsize=%d", cifs_sb->rsize);
seq_printf(s, ",wsize=%d", cifs_sb->wsize);
@@ -432,20 +475,18 @@ static void cifs_umount_begin(struct super_block *sb)
if (cifs_sb == NULL)
return;
tcon = cifs_sb->tcon;
if (tcon == NULL)
return;
tcon = cifs_sb_master_tcon(cifs_sb);
read_lock(&cifs_tcp_ses_lock);
spin_lock(&cifs_tcp_ses_lock);
if ((tcon->tc_count > 1) || (tcon->tidStatus == CifsExiting)) {
/* we have other mounts to same share or we have
already tried to force umount this and woken up
all waiting network requests, nothing to do */
read_unlock(&cifs_tcp_ses_lock);
spin_unlock(&cifs_tcp_ses_lock);
return;
} else if (tcon->tc_count == 1)
tcon->tidStatus = CifsExiting;
read_unlock(&cifs_tcp_ses_lock);
spin_unlock(&cifs_tcp_ses_lock);
/* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */
/* cancel_notify_requests(tcon); */
@@ -565,6 +606,7 @@ static int cifs_setlease(struct file *file, long arg, struct file_lock **lease)
/* note that this is called by vfs setlease with lock_flocks held
to protect *lease from going away */
struct inode *inode = file->f_path.dentry->d_inode;
struct cifsFileInfo *cfile = file->private_data;
if (!(S_ISREG(inode->i_mode)))
return -EINVAL;
@@ -575,8 +617,8 @@ static int cifs_setlease(struct file *file, long arg, struct file_lock **lease)
((arg == F_WRLCK) &&
(CIFS_I(inode)->clientCanCacheAll)))
return generic_setlease(file, arg, lease);
else if (CIFS_SB(inode->i_sb)->tcon->local_lease &&
!CIFS_I(inode)->clientCanCacheRead)
else if (tlink_tcon(cfile->tlink)->local_lease &&
!CIFS_I(inode)->clientCanCacheRead)
/* If the server claims to support oplock on this
file, then we still need to check oplock even
if the local_lease mount option is set, but there
@@ -895,8 +937,8 @@ init_cifs(void)
GlobalTotalActiveXid = 0;
GlobalMaxActiveXid = 0;
memset(Local_System_Name, 0, 15);
rwlock_init(&GlobalSMBSeslock);
rwlock_init(&cifs_tcp_ses_lock);
spin_lock_init(&cifs_tcp_ses_lock);
spin_lock_init(&cifs_file_list_lock);
spin_lock_init(&GlobalMid_Lock);
if (cifs_max_pending < 2) {
@@ -909,11 +951,11 @@ init_cifs(void)
rc = cifs_fscache_register();
if (rc)
goto out;
goto out_clean_proc;
rc = cifs_init_inodecache();
if (rc)
goto out_clean_proc;
goto out_unreg_fscache;
rc = cifs_init_mids();
if (rc)
@@ -935,19 +977,19 @@ init_cifs(void)
return 0;
#ifdef CONFIG_CIFS_UPCALL
out_unregister_filesystem:
out_unregister_filesystem:
unregister_filesystem(&cifs_fs_type);
#endif
out_destroy_request_bufs:
out_destroy_request_bufs:
cifs_destroy_request_bufs();
out_destroy_mids:
out_destroy_mids:
cifs_destroy_mids();
out_destroy_inodecache:
out_destroy_inodecache:
cifs_destroy_inodecache();
out_clean_proc:
cifs_proc_clean();
out_unreg_fscache:
cifs_fscache_unregister();
out:
out_clean_proc:
cifs_proc_clean();
return rc;
}