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authorJosef Bacik <josef@toxicpanda.com>2022-09-10 00:53:41 +0300
committerDavid Sterba <dsterba@suse.com>2022-09-26 13:28:05 +0300
commit994bcd1eae5bc6f24a90765b1fb8be471ab56b33 (patch)
tree1215fc60cd4f6ad26a4ccacd17ea175957d3da8f /fs/btrfs/extent-io-tree.c
parentdbbf49928f2eb118036766fae503be1314620cce (diff)
downloadlinux-994bcd1eae5bc6f24a90765b1fb8be471ab56b33.tar.xz
btrfs: remove failed_start argument from set_extent_bit
This is only used for internal locking related helpers, everybody else just passes in NULL. I've changed set_extent_bit to __set_extent_bit and made it static, removed failed_start from set_extent_bit and have it call __set_extent_bit with a NULL failed_start, and I've moved some code down below the now static __set_extent_bit. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent-io-tree.c')
-rw-r--r--fs/btrfs/extent-io-tree.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c
index 80c260adab70..21baabe468d0 100644
--- a/fs/btrfs/extent-io-tree.c
+++ b/fs/btrfs/extent-io-tree.c
@@ -954,10 +954,10 @@ out:
*
* [start, end] is inclusive This takes the tree lock.
*/
-int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- u32 bits, u64 *failed_start,
- struct extent_state **cached_state, gfp_t mask,
- struct extent_changeset *changeset)
+static int __set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
+ u32 bits, u64 *failed_start,
+ struct extent_state **cached_state,
+ struct extent_changeset *changeset, gfp_t mask)
{
struct extent_state *state;
struct extent_state *prealloc = NULL;
@@ -1169,6 +1169,14 @@ out:
}
+int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
+ u32 bits, struct extent_state **cached_state, gfp_t mask,
+ struct extent_changeset *changeset)
+{
+ return __set_extent_bit(tree, start, end, bits, NULL, cached_state,
+ changeset, mask);
+}
+
/*
* Convert all bits in a given range from one bit to another
*
@@ -1605,8 +1613,8 @@ int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
*/
ASSERT(!(bits & EXTENT_LOCKED));
- return set_extent_bit(tree, start, end, bits, NULL, NULL, GFP_NOFS,
- changeset);
+ return __set_extent_bit(tree, start, end, bits, NULL, NULL, changeset,
+ GFP_NOFS);
}
int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
@@ -1627,8 +1635,8 @@ int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end)
int err;
u64 failed_start;
- err = set_extent_bit(tree, start, end, EXTENT_LOCKED, &failed_start,
- NULL, GFP_NOFS, NULL);
+ err = __set_extent_bit(tree, start, end, EXTENT_LOCKED, &failed_start,
+ NULL, NULL, GFP_NOFS);
if (err == -EEXIST) {
if (failed_start > start)
clear_extent_bit(tree, start, failed_start - 1,
@@ -1649,9 +1657,9 @@ int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
u64 failed_start;
while (1) {
- err = set_extent_bit(tree, start, end, EXTENT_LOCKED,
- &failed_start, cached_state, GFP_NOFS,
- NULL);
+ err = __set_extent_bit(tree, start, end, EXTENT_LOCKED,
+ &failed_start, cached_state, NULL,
+ GFP_NOFS);
if (err == -EEXIST) {
wait_extent_bit(tree, failed_start, end, EXTENT_LOCKED);
start = failed_start;