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-rw-r--r--fs/ceph/file.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index a65acf355384..dd44f3593992 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -651,7 +651,6 @@ static ssize_t ceph_aio_read(struct kiocb *iocb, const struct iovec *iov,
dout("aio_read %p %llx.%llx %llu~%u trying to get caps on %p\n",
inode, ceph_vinop(inode), pos, (unsigned)len, inode);
again:
- __ceph_do_pending_vmtruncate(inode, true);
if (fi->fmode & CEPH_FILE_MODE_LAZY)
want = CEPH_CAP_FILE_CACHE | CEPH_CAP_FILE_LAZYIO;
else
@@ -728,7 +727,7 @@ retry_snap:
ret = -ENOSPC;
goto out;
}
- __ceph_do_pending_vmtruncate(inode, true);
+ mutex_lock(&inode->i_mutex);
dout("aio_write %p %llx.%llx %llu~%u getting caps. i_size %llu\n",
inode, ceph_vinop(inode), pos, (unsigned)iov->iov_len,
inode->i_size);
@@ -737,8 +736,10 @@ retry_snap:
else
want = CEPH_CAP_FILE_BUFFER;
ret = ceph_get_caps(ci, CEPH_CAP_FILE_WR, want, &got, endoff);
- if (ret < 0)
- goto out_put;
+ if (ret < 0) {
+ mutex_unlock(&inode->i_mutex);
+ goto out;
+ }
dout("aio_write %p %llx.%llx %llu~%u got cap refs on %s\n",
inode, ceph_vinop(inode), pos, (unsigned)iov->iov_len,
@@ -748,10 +749,10 @@ retry_snap:
(iocb->ki_filp->f_flags & O_DIRECT) ||
(inode->i_sb->s_flags & MS_SYNCHRONOUS) ||
(fi->flags & CEPH_F_SYNC)) {
+ mutex_unlock(&inode->i_mutex);
ret = ceph_sync_write(file, iov->iov_base, iov->iov_len,
&iocb->ki_pos);
} else {
- mutex_lock(&inode->i_mutex);
ret = __generic_file_aio_write(iocb, iov, nr_segs,
&iocb->ki_pos);
mutex_unlock(&inode->i_mutex);
@@ -766,7 +767,6 @@ retry_snap:
__mark_inode_dirty(inode, dirty);
}
-out_put:
dout("aio_write %p %llx.%llx %llu~%u dropping cap refs on %s\n",
inode, ceph_vinop(inode), pos, (unsigned)iov->iov_len,
ceph_cap_string(got));