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Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r--fs/cifs/inode.c33
1 files changed, 23 insertions, 10 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index f0586c0d7bdb..d7b85dfb0df3 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -210,7 +210,7 @@ static int decode_sfu_inode(struct inode * inode, __u64 size,
210 int oplock = FALSE; 210 int oplock = FALSE;
211 __u16 netfid; 211 __u16 netfid;
212 struct cifsTconInfo *pTcon = cifs_sb->tcon; 212 struct cifsTconInfo *pTcon = cifs_sb->tcon;
213 char buf[8]; 213 char buf[24];
214 unsigned int bytes_read; 214 unsigned int bytes_read;
215 char * pbuf; 215 char * pbuf;
216 216
@@ -232,30 +232,43 @@ static int decode_sfu_inode(struct inode * inode, __u64 size,
232 /* Read header */ 232 /* Read header */
233 rc = CIFSSMBRead(xid, pTcon, 233 rc = CIFSSMBRead(xid, pTcon,
234 netfid, 234 netfid,
235 8 /* length */, 0 /* offset */, 235 24 /* length */, 0 /* offset */,
236 &bytes_read, &pbuf); 236 &bytes_read, &pbuf);
237 if((rc == 0) && (bytes_read == 8)) { 237 if((rc == 0) && (bytes_read >= 8)) {
238 if(memcmp("IntxBLK", pbuf, 8) == 0) { 238 if(memcmp("IntxBLK", pbuf, 8) == 0) {
239 cFYI(1,("Block device")); 239 cFYI(1,("Block device"));
240 inode->i_mode |= S_IFBLK; 240 inode->i_mode |= S_IFBLK;
241 if(bytes_read == 24) {
242 /* we have enough to decode dev num */
243 __u64 mjr; /* major */
244 __u64 mnr; /* minor */
245 mjr = le64_to_cpu(*(__le64 *)(pbuf+8));
246 mnr = le64_to_cpu(*(__le64 *)(pbuf+16));
247 inode->i_rdev = MKDEV(mjr, mnr);
248 }
241 } else if(memcmp("IntxCHR", pbuf, 8) == 0) { 249 } else if(memcmp("IntxCHR", pbuf, 8) == 0) {
242 cFYI(1,("Char device")); 250 cFYI(1,("Char device"));
243 inode->i_mode |= S_IFCHR; 251 inode->i_mode |= S_IFCHR;
252 if(bytes_read == 24) {
253 /* we have enough to decode dev num */
254 __u64 mjr; /* major */
255 __u64 mnr; /* minor */
256 mjr = le64_to_cpu(*(__le64 *)(pbuf+8));
257 mnr = le64_to_cpu(*(__le64 *)(pbuf+16));
258 inode->i_rdev = MKDEV(mjr, mnr);
259 }
244 } else if(memcmp("IntxLNK", pbuf, 7) == 0) { 260 } else if(memcmp("IntxLNK", pbuf, 7) == 0) {
245 cFYI(1,("Symlink")); 261 cFYI(1,("Symlink"));
246 inode->i_mode |= S_IFLNK; 262 inode->i_mode |= S_IFLNK;
247 } 263 } else {
264 inode->i_mode |= S_IFREG; /* file? */
265 rc = -EOPNOTSUPP;
266 }
248 } else { 267 } else {
249 inode->i_mode |= S_IFREG; /* then it is a file */ 268 inode->i_mode |= S_IFREG; /* then it is a file */
250 rc = -EOPNOTSUPP; /* or some unknown SFU type */ 269 rc = -EOPNOTSUPP; /* or some unknown SFU type */
251 } 270 }
252
253 CIFSSMBClose(xid, pTcon, netfid); 271 CIFSSMBClose(xid, pTcon, netfid);
254
255
256 /* inode->i_rdev = MKDEV(le64_to_cpu(DevMajor),
257 le64_to_cpu(DevMinor) & MINORMASK);*/
258/* inode->i_mode |= S_IFBLK; */
259 } 272 }
260 return rc; 273 return rc;
261 274