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-rw-r--r--fs/btrfs/ctree.h14
-rw-r--r--fs/btrfs/disk-io.c10
-rw-r--r--fs/btrfs/extent-tree.c6
-rw-r--r--fs/btrfs/file.c8
-rw-r--r--fs/btrfs/inode-map.c24
-rw-r--r--fs/btrfs/ioctl.c4
-rw-r--r--fs/btrfs/send.c5
-rw-r--r--fs/btrfs/super.c22
8 files changed, 48 insertions, 45 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 4c48df572bd6..ba6b88528dc7 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2058,6 +2058,20 @@ struct btrfs_ioctl_defrag_range_args {
#define btrfs_raw_test_opt(o, opt) ((o) & BTRFS_MOUNT_##opt)
#define btrfs_test_opt(root, opt) ((root)->fs_info->mount_opt & \
BTRFS_MOUNT_##opt)
+#define btrfs_set_and_info(root, opt, fmt, args...) \
+{ \
+ if (!btrfs_test_opt(root, opt)) \
+ btrfs_info(root->fs_info, fmt, ##args); \
+ btrfs_set_opt(root->fs_info->mount_opt, opt); \
+}
+
+#define btrfs_clear_and_info(root, opt, fmt, args...) \
+{ \
+ if (btrfs_test_opt(root, opt)) \
+ btrfs_info(root->fs_info, fmt, ##args); \
+ btrfs_clear_opt(root->fs_info->mount_opt, opt); \
+}
+
/*
* Inode flags
*/
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 029d46c2e170..983314932af3 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2861,7 +2861,7 @@ retry_root_backup:
printk(KERN_ERR "BTRFS: failed to read log tree\n");
free_extent_buffer(log_tree_root->node);
kfree(log_tree_root);
- goto fail_trans_kthread;
+ goto fail_qgroup;
}
/* returns with log_tree_root freed on success */
ret = btrfs_recover_log_trees(log_tree_root);
@@ -2870,24 +2870,24 @@ retry_root_backup:
"Failed to recover log tree");
free_extent_buffer(log_tree_root->node);
kfree(log_tree_root);
- goto fail_trans_kthread;
+ goto fail_qgroup;
}
if (sb->s_flags & MS_RDONLY) {
ret = btrfs_commit_super(tree_root);
if (ret)
- goto fail_trans_kthread;
+ goto fail_qgroup;
}
}
ret = btrfs_find_orphan_roots(tree_root);
if (ret)
- goto fail_trans_kthread;
+ goto fail_qgroup;
if (!(sb->s_flags & MS_RDONLY)) {
ret = btrfs_cleanup_fs_roots(fs_info);
if (ret)
- goto fail_trans_kthread;
+ goto fail_qgroup;
ret = btrfs_recover_relocation(tree_root);
if (ret < 0) {
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 1306487c82cf..5590af92094b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1542,6 +1542,7 @@ again:
ret = 0;
}
if (ret) {
+ key.objectid = bytenr;
key.type = BTRFS_EXTENT_ITEM_KEY;
key.offset = num_bytes;
btrfs_release_path(path);
@@ -3542,11 +3543,13 @@ static u64 btrfs_reduce_alloc_profile(struct btrfs_root *root, u64 flags)
return extended_to_chunk(flags | tmp);
}
-static u64 get_alloc_profile(struct btrfs_root *root, u64 flags)
+static u64 get_alloc_profile(struct btrfs_root *root, u64 orig_flags)
{
unsigned seq;
+ u64 flags;
do {
+ flags = orig_flags;
seq = read_seqbegin(&root->fs_info->profiles_lock);
if (flags & BTRFS_BLOCK_GROUP_DATA)
@@ -5719,6 +5722,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
if (ret > 0 && skinny_metadata) {
skinny_metadata = false;
+ key.objectid = bytenr;
key.type = BTRFS_EXTENT_ITEM_KEY;
key.offset = num_bytes;
btrfs_release_path(path);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index eb742c07e7a4..ae6af072b635 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -800,7 +800,7 @@ next_slot:
if (start > key.offset && end < extent_end) {
BUG_ON(del_nr > 0);
if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
- ret = -EINVAL;
+ ret = -EOPNOTSUPP;
break;
}
@@ -846,7 +846,7 @@ next_slot:
*/
if (start <= key.offset && end < extent_end) {
if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
- ret = -EINVAL;
+ ret = -EOPNOTSUPP;
break;
}
@@ -872,7 +872,7 @@ next_slot:
if (start > key.offset && end >= extent_end) {
BUG_ON(del_nr > 0);
if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
- ret = -EINVAL;
+ ret = -EOPNOTSUPP;
break;
}
@@ -1777,7 +1777,7 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb,
start_pos = round_down(pos, root->sectorsize);
if (start_pos > i_size_read(inode)) {
/* Expand hole size to cover write data, preventing empty gap */
- end_pos = round_up(pos + iov->iov_len, root->sectorsize);
+ end_pos = round_up(pos + count, root->sectorsize);
err = btrfs_cont_expand(inode, i_size_read(inode), end_pos);
if (err) {
mutex_unlock(&inode->i_mutex);
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c
index cc8ca193d830..86935f5ae291 100644
--- a/fs/btrfs/inode-map.c
+++ b/fs/btrfs/inode-map.c
@@ -176,7 +176,11 @@ static void start_caching(struct btrfs_root *root)
tsk = kthread_run(caching_kthread, root, "btrfs-ino-cache-%llu\n",
root->root_key.objectid);
- BUG_ON(IS_ERR(tsk)); /* -ENOMEM */
+ if (IS_ERR(tsk)) {
+ btrfs_warn(root->fs_info, "failed to start inode caching task");
+ btrfs_clear_and_info(root, CHANGE_INODE_CACHE,
+ "disabling inode map caching");
+ }
}
int btrfs_find_free_ino(struct btrfs_root *root, u64 *objectid)
@@ -205,24 +209,14 @@ again:
void btrfs_return_ino(struct btrfs_root *root, u64 objectid)
{
- struct btrfs_free_space_ctl *ctl = root->free_ino_ctl;
struct btrfs_free_space_ctl *pinned = root->free_ino_pinned;
if (!btrfs_test_opt(root, INODE_MAP_CACHE))
return;
-
again:
if (root->cached == BTRFS_CACHE_FINISHED) {
- __btrfs_add_free_space(ctl, objectid, 1);
+ __btrfs_add_free_space(pinned, objectid, 1);
} else {
- /*
- * If we are in the process of caching free ino chunks,
- * to avoid adding the same inode number to the free_ino
- * tree twice due to cross transaction, we'll leave it
- * in the pinned tree until a transaction is committed
- * or the caching work is done.
- */
-
down_write(&root->fs_info->commit_root_sem);
spin_lock(&root->cache_lock);
if (root->cached == BTRFS_CACHE_FINISHED) {
@@ -234,11 +228,7 @@ again:
start_caching(root);
- if (objectid <= root->cache_progress ||
- objectid >= root->highest_objectid)
- __btrfs_add_free_space(ctl, objectid, 1);
- else
- __btrfs_add_free_space(pinned, objectid, 1);
+ __btrfs_add_free_space(pinned, objectid, 1);
up_write(&root->fs_info->commit_root_sem);
}
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index e79ff6b90cb7..2ad7de94efef 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3066,7 +3066,7 @@ process_slot:
new_key.offset + datal,
1);
if (ret) {
- if (ret != -EINVAL)
+ if (ret != -EOPNOTSUPP)
btrfs_abort_transaction(trans,
root, ret);
btrfs_end_transaction(trans, root);
@@ -3141,7 +3141,7 @@ process_slot:
new_key.offset + datal,
1);
if (ret) {
- if (ret != -EINVAL)
+ if (ret != -EOPNOTSUPP)
btrfs_abort_transaction(trans,
root, ret);
btrfs_end_transaction(trans, root);
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 1ac3ca98c429..eb6537a08c1b 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -349,6 +349,11 @@ static int fs_path_ensure_buf(struct fs_path *p, int len)
if (p->buf_len >= len)
return 0;
+ if (len > PATH_MAX) {
+ WARN_ON(1);
+ return -ENOMEM;
+ }
+
path_len = p->end - p->start;
old_buf_len = p->buf_len;
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 5011aadacab8..9601d25a4607 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -385,20 +385,6 @@ static match_table_t tokens = {
{Opt_err, NULL},
};
-#define btrfs_set_and_info(root, opt, fmt, args...) \
-{ \
- if (!btrfs_test_opt(root, opt)) \
- btrfs_info(root->fs_info, fmt, ##args); \
- btrfs_set_opt(root->fs_info->mount_opt, opt); \
-}
-
-#define btrfs_clear_and_info(root, opt, fmt, args...) \
-{ \
- if (btrfs_test_opt(root, opt)) \
- btrfs_info(root->fs_info, fmt, ##args); \
- btrfs_clear_opt(root->fs_info->mount_opt, opt); \
-}
-
/*
* Regular mount options parser. Everything that is needed only when
* reading in a new superblock is parsed here.
@@ -1186,7 +1172,6 @@ static struct dentry *mount_subvol(const char *subvol_name, int flags,
return ERR_PTR(-ENOMEM);
mnt = vfs_kern_mount(&btrfs_fs_type, flags, device_name,
newargs);
- kfree(newargs);
if (PTR_RET(mnt) == -EBUSY) {
if (flags & MS_RDONLY) {
@@ -1196,17 +1181,22 @@ static struct dentry *mount_subvol(const char *subvol_name, int flags,
int r;
mnt = vfs_kern_mount(&btrfs_fs_type, flags | MS_RDONLY, device_name,
newargs);
- if (IS_ERR(mnt))
+ if (IS_ERR(mnt)) {
+ kfree(newargs);
return ERR_CAST(mnt);
+ }
r = btrfs_remount(mnt->mnt_sb, &flags, NULL);
if (r < 0) {
/* FIXME: release vfsmount mnt ??*/
+ kfree(newargs);
return ERR_PTR(r);
}
}
}
+ kfree(newargs);
+
if (IS_ERR(mnt))
return ERR_CAST(mnt);
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-31 04:17:08 +0000