diff options
Diffstat (limited to 'fs/autofs4/waitq.c')
| -rw-r--r-- | fs/autofs4/waitq.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c index 0146d911f468..431fd7ee3488 100644 --- a/fs/autofs4/waitq.c +++ b/fs/autofs4/waitq.c @@ -66,11 +66,12 @@ static int autofs4_write(struct autofs_sb_info *sbi, set_fs(KERNEL_DS); mutex_lock(&sbi->pipe_mutex); - wr = __vfs_write(file, data, bytes, &file->f_pos); - while (bytes && wr) { + while (bytes) { + wr = __vfs_write(file, data, bytes, &file->f_pos); + if (wr <= 0) + break; data += wr; bytes -= wr; - wr = __vfs_write(file, data, bytes, &file->f_pos); } mutex_unlock(&sbi->pipe_mutex); @@ -224,7 +225,7 @@ rename_retry: } static struct autofs_wait_queue * -autofs4_find_wait(struct autofs_sb_info *sbi, struct qstr *qstr) +autofs4_find_wait(struct autofs_sb_info *sbi, const struct qstr *qstr) { struct autofs_wait_queue *wq; @@ -248,7 +249,7 @@ autofs4_find_wait(struct autofs_sb_info *sbi, struct qstr *qstr) */ static int validate_request(struct autofs_wait_queue **wait, struct autofs_sb_info *sbi, - struct qstr *qstr, + const struct qstr *qstr, struct dentry *dentry, enum autofs_notify notify) { struct autofs_wait_queue *wq; @@ -397,7 +398,7 @@ int autofs4_wait(struct autofs_sb_info *sbi, } } qstr.name = name; - qstr.hash = full_name_hash(name, qstr.len); + qstr.hash = full_name_hash(dentry, name, qstr.len); if (mutex_lock_interruptible(&sbi->wq_mutex)) { kfree(qstr.name); |