Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: cifs: fix fh_mutex locking in cifs_reopen_file
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Коммит
4142ac678a
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@ -493,9 +493,9 @@ static int cifs_reopen_file(struct file *file, bool can_flush)
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return -EBADF;
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xid = GetXid();
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mutex_unlock(&pCifsFile->fh_mutex);
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mutex_lock(&pCifsFile->fh_mutex);
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if (!pCifsFile->invalidHandle) {
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mutex_lock(&pCifsFile->fh_mutex);
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mutex_unlock(&pCifsFile->fh_mutex);
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rc = 0;
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FreeXid(xid);
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return rc;
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@ -527,7 +527,7 @@ static int cifs_reopen_file(struct file *file, bool can_flush)
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if (full_path == NULL) {
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rc = -ENOMEM;
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reopen_error_exit:
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mutex_lock(&pCifsFile->fh_mutex);
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mutex_unlock(&pCifsFile->fh_mutex);
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FreeXid(xid);
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return rc;
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}
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@ -569,14 +569,14 @@ reopen_error_exit:
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cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
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CIFS_MOUNT_MAP_SPECIAL_CHR);
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if (rc) {
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mutex_lock(&pCifsFile->fh_mutex);
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mutex_unlock(&pCifsFile->fh_mutex);
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cFYI(1, ("cifs_open returned 0x%x", rc));
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cFYI(1, ("oplock: %d", oplock));
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} else {
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reopen_success:
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pCifsFile->netfid = netfid;
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pCifsFile->invalidHandle = false;
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mutex_lock(&pCifsFile->fh_mutex);
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mutex_unlock(&pCifsFile->fh_mutex);
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pCifsInode = CIFS_I(inode);
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if (pCifsInode) {
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if (can_flush) {
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