Subsequent patches need to call zonefs_io_error() with the i_truncate_mutex
already held, so factor out the body of zonefs_io_error() into
__zonefs_io_error() which can be called from with the i_truncate_mutex
held.
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>
---
fs/zonefs/super.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index 6e13a5127b01..4309979eeb36 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -348,7 +348,7 @@ static int zonefs_io_error_cb(struct blk_zone *zone, unsigned int idx,
* eventually correct the file size and zonefs inode write pointer offset
* (which can be out of sync with the drive due to partial write failures).
*/
-static void zonefs_io_error(struct inode *inode, bool write)
+static void __zonefs_io_error(struct inode *inode, bool write)
{
struct zonefs_inode_info *zi = ZONEFS_I(inode);
struct super_block *sb = inode->i_sb;
@@ -362,8 +362,6 @@ static void zonefs_io_error(struct inode *inode, bool write)
};
int ret;
- mutex_lock(&zi->i_truncate_mutex);
-
/*
* Memory allocations in blkdev_report_zones() can trigger a memory
* reclaim which may in turn cause a recursion into zonefs as well as
@@ -379,7 +377,14 @@ static void zonefs_io_error(struct inode *inode, bool write)
zonefs_err(sb, "Get inode %lu zone information failed %d\n",
inode->i_ino, ret);
memalloc_noio_restore(noio_flag);
+}
+static void zonefs_io_error(struct inode *inode, bool write)
+{
+ struct zonefs_inode_info *zi = ZONEFS_I(inode);
+
+ mutex_lock(&zi->i_truncate_mutex);
+ __zonefs_io_error(inode, write);
mutex_unlock(&zi->i_truncate_mutex);
}
--
2.26.2
