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authorJan Kara <jack@suse.cz>2021-04-12 18:43:11 +0200
committerJan Kara <jack@suse.cz>2021-07-13 14:29:00 +0200
commit70f3bad8c3154ba5f241c03f9c0cd050887a119c (patch)
tree53fbf9411966f11753f3487451e96d5de0423861 /fs/ext2/ext2.h
parentd4f5258eae7b38c2a28d0a7b28a6d0a8c1f9fe8e (diff)
ext2: Convert to using invalidate_lock
Ext2 has its private dax_sem used for synchronizing page faults and truncation. Use mapping->invalidate_lock instead as it is meant for this purpose. CC: <linux-ext4@vger.kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext2/ext2.h')
-rw-r--r--fs/ext2/ext2.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index b0a694820cb7..81907a041570 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -667,9 +667,6 @@ struct ext2_inode_info {
struct rw_semaphore xattr_sem;
#endif
rwlock_t i_meta_lock;
-#ifdef CONFIG_FS_DAX
- struct rw_semaphore dax_sem;
-#endif
/*
* truncate_mutex is for serialising ext2_truncate() against
@@ -685,14 +682,6 @@ struct ext2_inode_info {
#endif
};
-#ifdef CONFIG_FS_DAX
-#define dax_sem_down_write(ext2_inode) down_write(&(ext2_inode)->dax_sem)
-#define dax_sem_up_write(ext2_inode) up_write(&(ext2_inode)->dax_sem)
-#else
-#define dax_sem_down_write(ext2_inode)
-#define dax_sem_up_write(ext2_inode)
-#endif
-
/*
* Inode dynamic state flags
*/