ext4: rename s_resize_flags to s_ext4_flags
We are currently using one bit in s_resize_flags; rename it in order
to allow more of the bits in that unsigned long for other purposes.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 1cd077e..2e7e02f 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1399,8 +1399,7 @@
struct journal_s *s_journal;
struct list_head s_orphan;
struct mutex s_orphan_lock;
- unsigned long s_resize_flags; /* Flags indicating if there
- is a resizer */
+ unsigned long s_ext4_flags; /* Ext4 superblock flags */
unsigned long s_commit_interval;
u32 s_max_batch_time;
u32 s_min_batch_time;
@@ -1834,6 +1833,12 @@
}
/*
+ * Superblock flags
+ */
+#define EXT4_FLAGS_RESIZING 0
+
+
+/*
* Default values for user and/or group using reserved blocks
*/
#define EXT4_DEF_RESUID 0
@@ -3217,7 +3222,6 @@
EXT4_WQ_HASH_SZ])
extern wait_queue_head_t ext4__ioend_wq[EXT4_WQ_HASH_SZ];
-#define EXT4_RESIZING 0
extern int ext4_resize_begin(struct super_block *sb);
extern void ext4_resize_end(struct super_block *sb);
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index cf68100..c3ed902 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -45,7 +45,8 @@
return -EPERM;
}
- if (test_and_set_bit_lock(EXT4_RESIZING, &EXT4_SB(sb)->s_resize_flags))
+ if (test_and_set_bit_lock(EXT4_FLAGS_RESIZING,
+ &EXT4_SB(sb)->s_ext4_flags))
ret = -EBUSY;
return ret;
@@ -53,7 +54,7 @@
void ext4_resize_end(struct super_block *sb)
{
- clear_bit_unlock(EXT4_RESIZING, &EXT4_SB(sb)->s_resize_flags);
+ clear_bit_unlock(EXT4_FLAGS_RESIZING, &EXT4_SB(sb)->s_ext4_flags);
smp_mb__after_atomic();
}