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-rw-r--r--fs/cifs/cifsfs.c72
1 files changed, 36 insertions, 36 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 39c2cbdface7..427a7c695896 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -222,50 +222,50 @@ static int
222cifs_statfs(struct dentry *dentry, struct kstatfs *buf) 222cifs_statfs(struct dentry *dentry, struct kstatfs *buf)
223{ 223{
224 struct super_block *sb = dentry->d_sb; 224 struct super_block *sb = dentry->d_sb;
225 int xid; 225 struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
226 struct cifsTconInfo *tcon = cifs_sb->tcon;
226 int rc = -EOPNOTSUPP; 227 int rc = -EOPNOTSUPP;
227 struct cifs_sb_info *cifs_sb; 228 int xid;
228 struct cifsTconInfo *pTcon;
229 229
230 xid = GetXid(); 230 xid = GetXid();
231 231
232 cifs_sb = CIFS_SB(sb);
233 pTcon = cifs_sb->tcon;
234
235 buf->f_type = CIFS_MAGIC_NUMBER; 232 buf->f_type = CIFS_MAGIC_NUMBER;
236 233
237 /* instead could get the real value via SMB_QUERY_FS_ATTRIBUTE_INFO */ 234 /*
238 buf->f_namelen = PATH_MAX; /* PATH_MAX may be too long - it would 235 * PATH_MAX may be too long - it would presumably be total path,
239 presumably be total path, but note 236 * but note that some servers (includinng Samba 3) have a shorter
240 that some servers (includinng Samba 3) 237 * maximum path.
241 have a shorter maximum path */ 238 *
239 * Instead could get the real value via SMB_QUERY_FS_ATTRIBUTE_INFO.
240 */
241 buf->f_namelen = PATH_MAX;
242 buf->f_files = 0; /* undefined */ 242 buf->f_files = 0; /* undefined */
243 buf->f_ffree = 0; /* unlimited */ 243 buf->f_ffree = 0; /* unlimited */
244 244
245/* BB we could add a second check for a QFS Unix capability bit */ 245 /*
246/* BB FIXME check CIFS_POSIX_EXTENSIONS Unix cap first FIXME BB */ 246 * We could add a second check for a QFS Unix capability bit
247 if ((pTcon->ses->capabilities & CAP_UNIX) && (CIFS_POSIX_EXTENSIONS & 247 */
248 le64_to_cpu(pTcon->fsUnixInfo.Capability))) 248 if ((tcon->ses->capabilities & CAP_UNIX) &&
249 rc = CIFSSMBQFSPosixInfo(xid, pTcon, buf); 249 (CIFS_POSIX_EXTENSIONS & le64_to_cpu(tcon->fsUnixInfo.Capability)))
250 250 rc = CIFSSMBQFSPosixInfo(xid, tcon, buf);
251 /* Only need to call the old QFSInfo if failed 251
252 on newer one */ 252 /*
253 if (rc) 253 * Only need to call the old QFSInfo if failed on newer one,
254 if (pTcon->ses->capabilities & CAP_NT_SMBS) 254 * e.g. by OS/2.
255 rc = CIFSSMBQFSInfo(xid, pTcon, buf); /* not supported by OS2 */ 255 **/
256 256 if (rc && (tcon->ses->capabilities & CAP_NT_SMBS))
257 /* Some old Windows servers also do not support level 103, retry with 257 rc = CIFSSMBQFSInfo(xid, tcon, buf);
258 older level one if old server failed the previous call or we 258
259 bypassed it because we detected that this was an older LANMAN sess */ 259 /*
260 * Some old Windows servers also do not support level 103, retry with
261 * older level one if old server failed the previous call or we
262 * bypassed it because we detected that this was an older LANMAN sess
263 */
260 if (rc) 264 if (rc)
261 rc = SMBOldQFSInfo(xid, pTcon, buf); 265 rc = SMBOldQFSInfo(xid, tcon, buf);
262 /* int f_type; 266
263 __fsid_t f_fsid;
264 int f_namelen; */
265 /* BB get from info in tcon struct at mount time call to QFSAttrInfo */
266 FreeXid(xid); 267 FreeXid(xid);
267 return 0; /* always return success? what if volume is no 268 return 0;
268 longer available? */
269} 269}
270 270
271static int cifs_permission(struct inode *inode, int mask, struct nameidata *nd) 271static int cifs_permission(struct inode *inode, int mask, struct nameidata *nd)
@@ -306,8 +306,8 @@ cifs_alloc_inode(struct super_block *sb)
306 /* Until the file is open and we have gotten oplock 306 /* Until the file is open and we have gotten oplock
307 info back from the server, can not assume caching of 307 info back from the server, can not assume caching of
308 file data or metadata */ 308 file data or metadata */
309 cifs_inode->clientCanCacheRead = FALSE; 309 cifs_inode->clientCanCacheRead = false;
310 cifs_inode->clientCanCacheAll = FALSE; 310 cifs_inode->clientCanCacheAll = false;
311 cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */ 311 cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */
312 312
313 /* Can not set i_flags here - they get immediately overwritten 313 /* Can not set i_flags here - they get immediately overwritten
@@ -940,7 +940,7 @@ static int cifs_oplock_thread(void *dummyarg)
940 rc = CIFSSMBLock(0, pTcon, netfid, 940 rc = CIFSSMBLock(0, pTcon, netfid,
941 0 /* len */ , 0 /* offset */, 0, 941 0 /* len */ , 0 /* offset */, 0,
942 0, LOCKING_ANDX_OPLOCK_RELEASE, 942 0, LOCKING_ANDX_OPLOCK_RELEASE,
943 0 /* wait flag */); 943 false /* wait flag */);
944 cFYI(1, ("Oplock release rc = %d", rc)); 944 cFYI(1, ("Oplock release rc = %d", rc));
945 } 945 }
946 } else 946 } else