diff options
| author | Jes Sorensen <jes@sgi.com> | 2006-01-09 15:59:24 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@hera.kernel.org> | 2006-01-09 15:59:24 -0800 |
| commit | 1b1dcc1b57a49136f118a0f16367256ff9994a69 (patch) | |
| tree | b0b36d4f41d28c9d6514fb309d33c1a084d6309b /drivers/usb/gadget | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | blackbird-op-linux-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.gz blackbird-op-linux-1b1dcc1b57a49136f118a0f16367256ff9994a69.zip | |
[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem
This patch converts the inode semaphore to a mutex. I have tested it on
XFS and compiled as much as one can consider on an ia64. Anyway your
luck with it might be different.
Modified-by: Ingo Molnar <mingo@elte.hu>
(finished the conversion)
Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/file_storage.c | 4 | ||||
| -rw-r--r-- | drivers/usb/gadget/inode.c | 4 |
2 files changed, 4 insertions, 4 deletions
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) return -EINVAL; inode = filp->f_dentry->d_inode; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); current->flags |= PF_SYNCWRITE; rc = filemap_fdatawrite(inode->i_mapping); err = filp->f_op->fsync(filp, filp->f_dentry, 1); @@ -1901,7 +1901,7 @@ static int fsync_sub(struct lun *curlun) if (!rc) rc = err; current->flags &= ~PF_SYNCWRITE; - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); VLDBG(curlun, "fdatasync -> %d\n", rc); return rc; } 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: spin_unlock_irq (&dev->lock); /* break link to dcache */ - down (&parent->i_sem); + mutex_lock (&parent->i_mutex); d_delete (dentry); dput (dentry); - up (&parent->i_sem); + mutex_unlock (&parent->i_mutex); /* fds may still be open */ goto restart; |
