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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-09 20:31:38 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-09 20:31:38 -0500
commit80c0531514516e43ae118ddf38424e06e5c3cb3c (patch)
tree2eef8cf8fdf505b18f83078d1eb41167e98f5b54 /drivers/usb
parenta457aa6c2bdd743bbbffd3f9e4fdbd8c71f8af1b (diff)
parent11b751ae8c8ca3fa24c85bd5a3e51dd9f95cda17 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/mingo/mutex-2.6
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/core/inode.c28
-rw-r--r--drivers/usb/gadget/file_storage.c4
-rw-r--r--drivers/usb/gadget/inode.c4
3 files changed, 18 insertions, 18 deletions
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index 4ddc453023a2..3cf945cc5b9a 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -184,13 +184,13 @@ static void update_bus(struct dentry *bus)
184 bus->d_inode->i_gid = busgid; 184 bus->d_inode->i_gid = busgid;
185 bus->d_inode->i_mode = S_IFDIR | busmode; 185 bus->d_inode->i_mode = S_IFDIR | busmode;
186 186
187 down(&bus->d_inode->i_sem); 187 mutex_lock(&bus->d_inode->i_mutex);
188 188
189 list_for_each_entry(dev, &bus->d_subdirs, d_u.d_child) 189 list_for_each_entry(dev, &bus->d_subdirs, d_u.d_child)
190 if (dev->d_inode) 190 if (dev->d_inode)
191 update_dev(dev); 191 update_dev(dev);
192 192
193 up(&bus->d_inode->i_sem); 193 mutex_unlock(&bus->d_inode->i_mutex);
194} 194}
195 195
196static void update_sb(struct super_block *sb) 196static void update_sb(struct super_block *sb)
@@ -201,7 +201,7 @@ static void update_sb(struct super_block *sb)
201 if (!root) 201 if (!root)
202 return; 202 return;
203 203
204 down(&root->d_inode->i_sem); 204 mutex_lock(&root->d_inode->i_mutex);
205 205
206 list_for_each_entry(bus, &root->d_subdirs, d_u.d_child) { 206 list_for_each_entry(bus, &root->d_subdirs, d_u.d_child) {
207 if (bus->d_inode) { 207 if (bus->d_inode) {
@@ -219,7 +219,7 @@ static void update_sb(struct super_block *sb)
219 } 219 }
220 } 220 }
221 221
222 up(&root->d_inode->i_sem); 222 mutex_unlock(&root->d_inode->i_mutex);
223} 223}
224 224
225static int remount(struct super_block *sb, int *flags, char *data) 225static int remount(struct super_block *sb, int *flags, char *data)
@@ -333,10 +333,10 @@ static int usbfs_empty (struct dentry *dentry)
333static int usbfs_unlink (struct inode *dir, struct dentry *dentry) 333static int usbfs_unlink (struct inode *dir, struct dentry *dentry)
334{ 334{
335 struct inode *inode = dentry->d_inode; 335 struct inode *inode = dentry->d_inode;
336 down(&inode->i_sem); 336 mutex_lock(&inode->i_mutex);
337 dentry->d_inode->i_nlink--; 337 dentry->d_inode->i_nlink--;
338 dput(dentry); 338 dput(dentry);
339 up(&inode->i_sem); 339 mutex_unlock(&inode->i_mutex);
340 d_delete(dentry); 340 d_delete(dentry);
341 return 0; 341 return 0;
342} 342}
@@ -346,7 +346,7 @@ static int usbfs_rmdir(struct inode *dir, struct dentry *dentry)
346 int error = -ENOTEMPTY; 346 int error = -ENOTEMPTY;
347 struct inode * inode = dentry->d_inode; 347 struct inode * inode = dentry->d_inode;
348 348
349 down(&inode->i_sem); 349 mutex_lock(&inode->i_mutex);
350 dentry_unhash(dentry); 350 dentry_unhash(dentry);
351 if (usbfs_empty(dentry)) { 351 if (usbfs_empty(dentry)) {
352 dentry->d_inode->i_nlink -= 2; 352 dentry->d_inode->i_nlink -= 2;
@@ -355,7 +355,7 @@ static int usbfs_rmdir(struct inode *dir, struct dentry *dentry)
355 dir->i_nlink--; 355 dir->i_nlink--;
356 error = 0; 356 error = 0;
357 } 357 }
358 up(&inode->i_sem); 358 mutex_unlock(&inode->i_mutex);
359 if (!error) 359 if (!error)
360 d_delete(dentry); 360 d_delete(dentry);
361 dput(dentry); 361 dput(dentry);
@@ -380,7 +380,7 @@ static loff_t default_file_lseek (struct file *file, loff_t offset, int orig)
380{ 380{
381 loff_t retval = -EINVAL; 381 loff_t retval = -EINVAL;
382 382
383 down(&file->f_dentry->d_inode->i_sem); 383 mutex_lock(&file->f_dentry->d_inode->i_mutex);
384 switch(orig) { 384 switch(orig) {
385 case 0: 385 case 0:
386 if (offset > 0) { 386 if (offset > 0) {
@@ -397,7 +397,7 @@ static loff_t default_file_lseek (struct file *file, loff_t offset, int orig)
397 default: 397 default:
398 break; 398 break;
399 } 399 }
400 up(&file->f_dentry->d_inode->i_sem); 400 mutex_unlock(&file->f_dentry->d_inode->i_mutex);
401 return retval; 401 return retval;
402} 402}
403 403
@@ -480,7 +480,7 @@ static int fs_create_by_name (const char *name, mode_t mode,
480 } 480 }
481 481
482 *dentry = NULL; 482 *dentry = NULL;
483 down(&parent->d_inode->i_sem); 483 mutex_lock(&parent->d_inode->i_mutex);
484 *dentry = lookup_one_len(name, parent, strlen(name)); 484 *dentry = lookup_one_len(name, parent, strlen(name));
485 if (!IS_ERR(dentry)) { 485 if (!IS_ERR(dentry)) {
486 if ((mode & S_IFMT) == S_IFDIR) 486 if ((mode & S_IFMT) == S_IFDIR)
@@ -489,7 +489,7 @@ static int fs_create_by_name (const char *name, mode_t mode,
489 error = usbfs_create (parent->d_inode, *dentry, mode); 489 error = usbfs_create (parent->d_inode, *dentry, mode);
490 } else 490 } else
491 error = PTR_ERR(dentry); 491 error = PTR_ERR(dentry);
492 up(&parent->d_inode->i_sem); 492 mutex_unlock(&parent->d_inode->i_mutex);
493 493
494 return error; 494 return error;
495} 495}
@@ -528,7 +528,7 @@ static void fs_remove_file (struct dentry *dentry)
528 if (!parent || !parent->d_inode) 528 if (!parent || !parent->d_inode)
529 return; 529 return;
530 530
531 down(&parent->d_inode->i_sem); 531 mutex_lock(&parent->d_inode->i_mutex);
532 if (usbfs_positive(dentry)) { 532 if (usbfs_positive(dentry)) {
533 if (dentry->d_inode) { 533 if (dentry->d_inode) {
534 if (S_ISDIR(dentry->d_inode->i_mode)) 534 if (S_ISDIR(dentry->d_inode->i_mode))
@@ -538,7 +538,7 @@ static void fs_remove_file (struct dentry *dentry)
538 dput(dentry); 538 dput(dentry);
539 } 539 }
540 } 540 }
541 up(&parent->d_inode->i_sem); 541 mutex_unlock(&parent->d_inode->i_mutex);
542} 542}
543 543
544/* --------------------------------------------------------------------- */ 544/* --------------------------------------------------------------------- */
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index 0cea9782d7d4..de59c58896d6 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -1891,7 +1891,7 @@ static int fsync_sub(struct lun *curlun)
1891 return -EINVAL; 1891 return -EINVAL;
1892 1892
1893 inode = filp->f_dentry->d_inode; 1893 inode = filp->f_dentry->d_inode;
1894 down(&inode->i_sem); 1894 mutex_lock(&inode->i_mutex);
1895 current->flags |= PF_SYNCWRITE; 1895 current->flags |= PF_SYNCWRITE;
1896 rc = filemap_fdatawrite(inode->i_mapping); 1896 rc = filemap_fdatawrite(inode->i_mapping);
1897 err = filp->f_op->fsync(filp, filp->f_dentry, 1); 1897 err = filp->f_op->fsync(filp, filp->f_dentry, 1);
@@ -1901,7 +1901,7 @@ static int fsync_sub(struct lun *curlun)
1901 if (!rc) 1901 if (!rc)
1902 rc = err; 1902 rc = err;
1903 current->flags &= ~PF_SYNCWRITE; 1903 current->flags &= ~PF_SYNCWRITE;
1904 up(&inode->i_sem); 1904 mutex_unlock(&inode->i_mutex);
1905 VLDBG(curlun, "fdatasync -> %d\n", rc); 1905 VLDBG(curlun, "fdatasync -> %d\n", rc);
1906 return rc; 1906 return rc;
1907} 1907}
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 5c40980a5bd9..c6c279de832e 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1562,10 +1562,10 @@ restart:
1562 spin_unlock_irq (&dev->lock); 1562 spin_unlock_irq (&dev->lock);
1563 1563
1564 /* break link to dcache */ 1564 /* break link to dcache */
1565 down (&parent->i_sem); 1565 mutex_lock (&parent->i_mutex);
1566 d_delete (dentry); 1566 d_delete (dentry);
1567 dput (dentry); 1567 dput (dentry);
1568 up (&parent->i_sem); 1568 mutex_unlock (&parent->i_mutex);
1569 1569
1570 /* fds may still be open */ 1570 /* fds may still be open */
1571 goto restart; 1571 goto restart;