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authorRitesh Harjani <riteshh@linux.ibm.com>2020-05-10 09:24:47 +0300
committerTheodore Ts'o <tytso@mit.edu>2020-06-04 06:16:51 +0300
commit4fca8f07790a62c2b3da028ae423cf4d71c1bacd (patch)
tree3cc31114527494cb9057a69d41e36627b4b540a9 /fs/ext4/mballoc.c
parentf283529abac45d8c2b4d4b69d356cca9e6a2de43 (diff)
downloadlinux-4fca8f07790a62c2b3da028ae423cf4d71c1bacd.tar.xz
ext4: mballoc: make ext4_mb_use_preallocated() return type as bool
Change return type of function ext4_mb_use_preallocated() to bool to better reflect what this function can return. There should be no functionality change in this patch. Signed-off-by: Ritesh Harjani <riteshh@linux.ibm.com> Link: https://lore.kernel.org/r/7880cb6ef911465beafefcd7e9c3ea214688744b.1589086800.git.riteshh@linux.ibm.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r--fs/ext4/mballoc.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index aaf43c6c08e1..262a53f1d283 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3432,7 +3432,7 @@ ext4_mb_check_group_pa(ext4_fsblk_t goal_block,
/*
* search goal blocks in preallocated space
*/
-static noinline_for_stack int
+static noinline_for_stack bool
ext4_mb_use_preallocated(struct ext4_allocation_context *ac)
{
struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
@@ -3444,7 +3444,7 @@ ext4_mb_use_preallocated(struct ext4_allocation_context *ac)
/* only data can be preallocated */
if (!(ac->ac_flags & EXT4_MB_HINT_DATA))
- return 0;
+ return false;
/* first, try per-file preallocation */
rcu_read_lock();
@@ -3471,7 +3471,7 @@ ext4_mb_use_preallocated(struct ext4_allocation_context *ac)
spin_unlock(&pa->pa_lock);
ac->ac_criteria = 10;
rcu_read_unlock();
- return 1;
+ return true;
}
spin_unlock(&pa->pa_lock);
}
@@ -3479,12 +3479,12 @@ ext4_mb_use_preallocated(struct ext4_allocation_context *ac)
/* can we use group allocation? */
if (!(ac->ac_flags & EXT4_MB_HINT_GROUP_ALLOC))
- return 0;
+ return false;
/* inode may have no locality group for some reason */
lg = ac->ac_lg;
if (lg == NULL)
- return 0;
+ return false;
order = fls(ac->ac_o_ex.fe_len) - 1;
if (order > PREALLOC_TB_SIZE - 1)
/* The max size of hash table is PREALLOC_TB_SIZE */
@@ -3513,9 +3513,9 @@ ext4_mb_use_preallocated(struct ext4_allocation_context *ac)
if (cpa) {
ext4_mb_use_group_pa(ac, cpa);
ac->ac_criteria = 20;
- return 1;
+ return true;
}
- return 0;
+ return false;
}
/*