wrappers for ->i_mutex access

[mirror_ubuntu-bionic-kernel.git] / fs / ceph / file.c

diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 3c68e6aee2f0531bdd8afb0125bbae48419d0dfb..10c5ae79696ee860a1cebb6f99dec2d2bde4717a 100644 (file)
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1014,7 +1014,7 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from)
        if (!prealloc_cf)
                return -ENOMEM;
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        /* We can write back this queue in page reclaim */
        current->backing_dev_info = inode_to_bdi(inode);
@@ -1070,7 +1070,7 @@ retry_snap:
            (iocb->ki_flags & IOCB_DIRECT) || (fi->flags & CEPH_F_SYNC)) {
                struct ceph_snap_context *snapc;
                struct iov_iter data;
-               mutex_unlock(&inode->i_mutex);
+               inode_unlock(inode);
 
                spin_lock(&ci->i_ceph_lock);
                if (__ceph_have_pending_cap_snap(ci)) {
@@ -1097,7 +1097,7 @@ retry_snap:
                                "got EOLDSNAPC, retrying\n",
                                inode, ceph_vinop(inode),
                                pos, (unsigned)count);
-                       mutex_lock(&inode->i_mutex);
+                       inode_lock(inode);
                        goto retry_snap;
                }
                if (written > 0)
@@ -1117,7 +1117,7 @@ retry_snap:
                        iocb->ki_pos = pos + written;
                if (inode->i_size > old_size)
                        ceph_fscache_update_objectsize(inode);
-               mutex_unlock(&inode->i_mutex);
+               inode_unlock(inode);
        }
 
        if (written >= 0) {
@@ -1147,7 +1147,7 @@ retry_snap:
        goto out_unlocked;
 
 out:
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
 out_unlocked:
        ceph_free_cap_flush(prealloc_cf);
        current->backing_dev_info = NULL;
@@ -1162,7 +1162,7 @@ static loff_t ceph_llseek(struct file *file, loff_t offset, int whence)
        struct inode *inode = file->f_mapping->host;
        int ret;
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        if (whence == SEEK_END || whence == SEEK_DATA || whence == SEEK_HOLE) {
                ret = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE, false);
@@ -1207,7 +1207,7 @@ static loff_t ceph_llseek(struct file *file, loff_t offset, int whence)
        offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
 
 out:
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
        return offset;
 }
 
@@ -1363,7 +1363,7 @@ static long ceph_fallocate(struct file *file, int mode,
        if (!prealloc_cf)
                return -ENOMEM;
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        if (ceph_snap(inode) != CEPH_NOSNAP) {
                ret = -EROFS;
@@ -1418,7 +1418,7 @@ static long ceph_fallocate(struct file *file, int mode,
 
        ceph_put_cap_refs(ci, got);
 unlock:
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
        ceph_free_cap_flush(prealloc_cf);
        return ret;
 }