diff options
| -rw-r--r-- | fs/udf/file.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/udf/file.c b/fs/udf/file.c index 4e3bbd81..89c7848 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -113,6 +113,7 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, size_t count = iocb->ki_left; struct udf_inode_info *iinfo = UDF_I(inode); + down_write(&iinfo->i_data_sem); if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { if (file->f_flags & O_APPEND) pos = inode->i_size; @@ -125,6 +126,7 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, udf_expand_file_adinicb(inode, pos + count, &err); if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { udf_debug("udf_expand_adinicb: err=%d\n", err); + up_write(&iinfo->i_data_sem); return err; } } else { @@ -134,6 +136,7 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, iinfo->i_lenAlloc = inode->i_size; } } + up_write(&iinfo->i_data_sem); retval = generic_file_aio_write(iocb, iov, nr_segs, ppos); if (retval > 0) |
