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Merge branch 'cleanups-4.6' into for-chris-4.6

steinar/wifi_calib_4_9_kernel
David Sterba 2016-02-26 15:38:33 +01:00
parent 675d276b32 f827ba9a64
commit f004fae0cf
16 changed files with 64 additions and 89 deletions
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12
fs/btrfs/backref.c
View File

@ -148,8 +148,7 @@ int __init btrfs_prelim_ref_init(void)
void btrfs_prelim_ref_exit(void) void btrfs_prelim_ref_exit(void)
{ {
if (btrfs_prelim_ref_cache) kmem_cache_destroy(btrfs_prelim_ref_cache);
kmem_cache_destroy(btrfs_prelim_ref_cache);
} }
/* /*
@ -566,17 +565,14 @@ static void __merge_refs(struct list_head *head, int mode)
struct __prelim_ref *pos2 = pos1, *tmp; struct __prelim_ref *pos2 = pos1, *tmp;
list_for_each_entry_safe_continue(pos2, tmp, head, list) { list_for_each_entry_safe_continue(pos2, tmp, head, list) {
struct __prelim_ref *xchg, *ref1 = pos1, *ref2 = pos2; struct __prelim_ref *ref1 = pos1, *ref2 = pos2;
struct extent_inode_elem *eie; struct extent_inode_elem *eie;
if (!ref_for_same_block(ref1, ref2)) if (!ref_for_same_block(ref1, ref2))
continue; continue;
if (mode == 1) { if (mode == 1) {
if (!ref1->parent && ref2->parent) { if (!ref1->parent && ref2->parent)
xchg = ref1; swap(ref1, ref2);
ref1 = ref2;
ref2 = xchg;
}
} else { } else {
if (ref1->parent != ref2->parent) if (ref1->parent != ref2->parent)
continue; continue;

3
fs/btrfs/ctree.h
View File

@ -3490,8 +3490,7 @@ u64 btrfs_csum_bytes_to_leaves(struct btrfs_root *root, u64 csum_bytes);
static inline u64 btrfs_calc_trans_metadata_size(struct btrfs_root *root, static inline u64 btrfs_calc_trans_metadata_size(struct btrfs_root *root,
unsigned num_items) unsigned num_items)
{ {
return (root->nodesize + root->nodesize * (BTRFS_MAX_LEVEL - 1)) * return root->nodesize * BTRFS_MAX_LEVEL * 2 * num_items;
2 * num_items;
} }
/* /*

3
fs/btrfs/delayed-inode.c
View File

@ -43,8 +43,7 @@ int __init btrfs_delayed_inode_init(void)
void btrfs_delayed_inode_exit(void) void btrfs_delayed_inode_exit(void)
{ {
if (delayed_node_cache) kmem_cache_destroy(delayed_node_cache);
kmem_cache_destroy(delayed_node_cache);
} }
static inline void btrfs_init_delayed_node( static inline void btrfs_init_delayed_node(

12
fs/btrfs/delayed-ref.c
View File

@ -929,14 +929,10 @@ btrfs_find_delayed_ref_head(struct btrfs_trans_handle *trans, u64 bytenr)
void btrfs_delayed_ref_exit(void) void btrfs_delayed_ref_exit(void)
{ {
if (btrfs_delayed_ref_head_cachep) kmem_cache_destroy(btrfs_delayed_ref_head_cachep);
kmem_cache_destroy(btrfs_delayed_ref_head_cachep); kmem_cache_destroy(btrfs_delayed_tree_ref_cachep);
if (btrfs_delayed_tree_ref_cachep) kmem_cache_destroy(btrfs_delayed_data_ref_cachep);
kmem_cache_destroy(btrfs_delayed_tree_ref_cachep); kmem_cache_destroy(btrfs_delayed_extent_op_cachep);
if (btrfs_delayed_data_ref_cachep)
kmem_cache_destroy(btrfs_delayed_data_ref_cachep);
if (btrfs_delayed_extent_op_cachep)
kmem_cache_destroy(btrfs_delayed_extent_op_cachep);
} }
int btrfs_delayed_ref_init(void) int btrfs_delayed_ref_init(void)

3
fs/btrfs/disk-io.c
View File

@ -110,8 +110,7 @@ int __init btrfs_end_io_wq_init(void)
void btrfs_end_io_wq_exit(void) void btrfs_end_io_wq_exit(void)
{ {
if (btrfs_end_io_wq_cache) kmem_cache_destroy(btrfs_end_io_wq_cache);
kmem_cache_destroy(btrfs_end_io_wq_cache);
} }
/* /*

2
fs/btrfs/extent-tree.c
View File

@ -7024,7 +7024,7 @@ btrfs_lock_cluster(struct btrfs_block_group_cache *block_group,
struct btrfs_free_cluster *cluster, struct btrfs_free_cluster *cluster,
int delalloc) int delalloc)
{ {
struct btrfs_block_group_cache *used_bg; struct btrfs_block_group_cache *used_bg = NULL;
bool locked = false; bool locked = false;
again: again:
spin_lock(&cluster->refill_lock); spin_lock(&cluster->refill_lock);

37
fs/btrfs/extent_io.c
View File

@ -206,10 +206,8 @@ void extent_io_exit(void)
* destroy caches. * destroy caches.
*/ */
rcu_barrier(); rcu_barrier();
if (extent_state_cache) kmem_cache_destroy(extent_state_cache);
kmem_cache_destroy(extent_state_cache); kmem_cache_destroy(extent_buffer_cache);
if (extent_buffer_cache)
kmem_cache_destroy(extent_buffer_cache);
if (btrfs_bioset) if (btrfs_bioset)
bioset_free(btrfs_bioset); bioset_free(btrfs_bioset);
} }
@ -232,7 +230,7 @@ static struct extent_state *alloc_extent_state(gfp_t mask)
if (!state) if (!state)
return state; return state;
state->state = 0; state->state = 0;
state->private = 0; state->failrec = NULL;
RB_CLEAR_NODE(&state->rb_node); RB_CLEAR_NODE(&state->rb_node);
btrfs_leak_debug_add(&state->leak_list, &states); btrfs_leak_debug_add(&state->leak_list, &states);
atomic_set(&state->refs, 1); atomic_set(&state->refs, 1);
@ -1844,7 +1842,8 @@ out:
* set the private field for a given byte offset in the tree. If there isn't * set the private field for a given byte offset in the tree. If there isn't
* an extent_state there already, this does nothing. * an extent_state there already, this does nothing.
*/ */
static int set_state_private(struct extent_io_tree *tree, u64 start, u64 private) static noinline int set_state_failrec(struct extent_io_tree *tree, u64 start,
struct io_failure_record *failrec)
{ {
struct rb_node *node; struct rb_node *node;
struct extent_state *state; struct extent_state *state;
@ -1865,13 +1864,14 @@ static int set_state_private(struct extent_io_tree *tree, u64 start, u64 private
ret = -ENOENT; ret = -ENOENT;
goto out; goto out;
} }
state->private = private; state->failrec = failrec;
out: out:
spin_unlock(&tree->lock); spin_unlock(&tree->lock);
return ret; return ret;
} }
int get_state_private(struct extent_io_tree *tree, u64 start, u64 *private) static noinline int get_state_failrec(struct extent_io_tree *tree, u64 start,
struct io_failure_record **failrec)
{ {
struct rb_node *node; struct rb_node *node;
struct extent_state *state; struct extent_state *state;
@ -1892,7 +1892,7 @@ int get_state_private(struct extent_io_tree *tree, u64 start, u64 *private)
ret = -ENOENT; ret = -ENOENT;
goto out; goto out;
} }
*private = state->private; *failrec = state->failrec;
out: out:
spin_unlock(&tree->lock); spin_unlock(&tree->lock);
return ret; return ret;
@ -1972,7 +1972,7 @@ int free_io_failure(struct inode *inode, struct io_failure_record *rec)
int err = 0; int err = 0;
struct extent_io_tree *failure_tree = &BTRFS_I(inode)->io_failure_tree; struct extent_io_tree *failure_tree = &BTRFS_I(inode)->io_failure_tree;
set_state_private(failure_tree, rec->start, 0); set_state_failrec(failure_tree, rec->start, NULL);
ret = clear_extent_bits(failure_tree, rec->start, ret = clear_extent_bits(failure_tree, rec->start,
rec->start + rec->len - 1, rec->start + rec->len - 1,
EXTENT_LOCKED | EXTENT_DIRTY, GFP_NOFS); EXTENT_LOCKED | EXTENT_DIRTY, GFP_NOFS);
@ -2089,7 +2089,6 @@ int clean_io_failure(struct inode *inode, u64 start, struct page *page,
unsigned int pg_offset) unsigned int pg_offset)
{ {
u64 private; u64 private;
u64 private_failure;
struct io_failure_record *failrec; struct io_failure_record *failrec;
struct btrfs_fs_info *fs_info = BTRFS_I(inode)->root->fs_info; struct btrfs_fs_info *fs_info = BTRFS_I(inode)->root->fs_info;
struct extent_state *state; struct extent_state *state;
@ -2102,12 +2101,11 @@ int clean_io_failure(struct inode *inode, u64 start, struct page *page,
if (!ret) if (!ret)
return 0; return 0;
ret = get_state_private(&BTRFS_I(inode)->io_failure_tree, start, ret = get_state_failrec(&BTRFS_I(inode)->io_failure_tree, start,
&private_failure); &failrec);
if (ret) if (ret)
return 0; return 0;
failrec = (struct io_failure_record *)(unsigned long) private_failure;
BUG_ON(!failrec->this_mirror); BUG_ON(!failrec->this_mirror);
if (failrec->in_validation) { if (failrec->in_validation) {
@ -2167,7 +2165,7 @@ void btrfs_free_io_failure_record(struct inode *inode, u64 start, u64 end)
next = next_state(state); next = next_state(state);
failrec = (struct io_failure_record *)(unsigned long)state->private; failrec = state->failrec;
free_extent_state(state); free_extent_state(state);
kfree(failrec); kfree(failrec);
@ -2177,10 +2175,9 @@ void btrfs_free_io_failure_record(struct inode *inode, u64 start, u64 end)
} }
int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end, int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end,
struct io_failure_record **failrec_ret) struct io_failure_record **failrec_ret)
{ {
struct io_failure_record *failrec; struct io_failure_record *failrec;
u64 private;
struct extent_map *em; struct extent_map *em;
struct extent_io_tree *failure_tree = &BTRFS_I(inode)->io_failure_tree; struct extent_io_tree *failure_tree = &BTRFS_I(inode)->io_failure_tree;
struct extent_io_tree *tree = &BTRFS_I(inode)->io_tree; struct extent_io_tree *tree = &BTRFS_I(inode)->io_tree;
@ -2188,7 +2185,7 @@ int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end,
int ret; int ret;
u64 logical; u64 logical;
ret = get_state_private(failure_tree, start, &private); ret = get_state_failrec(failure_tree, start, &failrec);
if (ret) { if (ret) {
failrec = kzalloc(sizeof(*failrec), GFP_NOFS); failrec = kzalloc(sizeof(*failrec), GFP_NOFS);
if (!failrec) if (!failrec)
@ -2237,8 +2234,7 @@ int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end,
ret = set_extent_bits(failure_tree, start, end, ret = set_extent_bits(failure_tree, start, end,
EXTENT_LOCKED | EXTENT_DIRTY, GFP_NOFS); EXTENT_LOCKED | EXTENT_DIRTY, GFP_NOFS);
if (ret >= 0) if (ret >= 0)
ret = set_state_private(failure_tree, start, ret = set_state_failrec(failure_tree, start, failrec);
(u64)(unsigned long)failrec);
/* set the bits in the inode's tree */ /* set the bits in the inode's tree */
if (ret >= 0) if (ret >= 0)
ret = set_extent_bits(tree, start, end, EXTENT_DAMAGED, ret = set_extent_bits(tree, start, end, EXTENT_DAMAGED,
@ -2248,7 +2244,6 @@ int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end,
return ret; return ret;
} }
} else { } else {
failrec = (struct io_failure_record *)(unsigned long)private;
pr_debug("Get IO Failure Record: (found) logical=%llu, start=%llu, len=%llu, validation=%d\n", pr_debug("Get IO Failure Record: (found) logical=%llu, start=%llu, len=%llu, validation=%d\n",
failrec->logical, failrec->start, failrec->len, failrec->logical, failrec->start, failrec->len,
failrec->in_validation); failrec->in_validation);

5
fs/btrfs/extent_io.h
View File

@ -61,6 +61,7 @@
struct extent_state; struct extent_state;
struct btrfs_root; struct btrfs_root;
struct btrfs_io_bio; struct btrfs_io_bio;
struct io_failure_record;
typedef int (extent_submit_bio_hook_t)(struct inode *inode, int rw, typedef int (extent_submit_bio_hook_t)(struct inode *inode, int rw,
struct bio *bio, int mirror_num, struct bio *bio, int mirror_num,
@ -111,8 +112,7 @@ struct extent_state {
atomic_t refs; atomic_t refs;
unsigned state; unsigned state;
/* for use by the FS */ struct io_failure_record *failrec;
u64 private;
#ifdef CONFIG_BTRFS_DEBUG #ifdef CONFIG_BTRFS_DEBUG
struct list_head leak_list; struct list_head leak_list;
@ -342,7 +342,6 @@ int extent_readpages(struct extent_io_tree *tree,
get_extent_t get_extent); get_extent_t get_extent);
int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len, get_extent_t *get_extent); __u64 start, __u64 len, get_extent_t *get_extent);
int get_state_private(struct extent_io_tree *tree, u64 start, u64 *private);
void set_page_extent_mapped(struct page *page); void set_page_extent_mapped(struct page *page);
struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info, struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,

3
fs/btrfs/extent_map.c
View File

@ -20,8 +20,7 @@ int __init extent_map_init(void)
void extent_map_exit(void) void extent_map_exit(void)
{ {
if (extent_map_cache) kmem_cache_destroy(extent_map_cache);
kmem_cache_destroy(extent_map_cache);
} }
/** /**

7
fs/btrfs/file.c
View File

@ -2569,7 +2569,7 @@ out_trans:
goto out_free; goto out_free;
inode_inc_iversion(inode); inode_inc_iversion(inode);
inode->i_mtime = inode->i_ctime = CURRENT_TIME; inode->i_mtime = inode->i_ctime = current_fs_time(inode->i_sb);
trans->block_rsv = &root->fs_info->trans_block_rsv; trans->block_rsv = &root->fs_info->trans_block_rsv;
ret = btrfs_update_inode(trans, root, inode); ret = btrfs_update_inode(trans, root, inode);
@ -2819,7 +2819,7 @@ static long btrfs_fallocate(struct file *file, int mode,
if (IS_ERR(trans)) { if (IS_ERR(trans)) {
ret = PTR_ERR(trans); ret = PTR_ERR(trans);
} else { } else {
inode->i_ctime = CURRENT_TIME; inode->i_ctime = current_fs_time(inode->i_sb);
i_size_write(inode, actual_end); i_size_write(inode, actual_end);
btrfs_ordered_update_i_size(inode, actual_end, NULL); btrfs_ordered_update_i_size(inode, actual_end, NULL);
ret = btrfs_update_inode(trans, root, inode); ret = btrfs_update_inode(trans, root, inode);
@ -2964,8 +2964,7 @@ const struct file_operations btrfs_file_operations = {
void btrfs_auto_defrag_exit(void) void btrfs_auto_defrag_exit(void)
{ {
if (btrfs_inode_defrag_cachep) kmem_cache_destroy(btrfs_inode_defrag_cachep);
kmem_cache_destroy(btrfs_inode_defrag_cachep);
} }
int btrfs_auto_defrag_init(void) int btrfs_auto_defrag_init(void)

40
fs/btrfs/inode.c
View File

@ -4014,7 +4014,8 @@ err:
btrfs_i_size_write(dir, dir->i_size - name_len * 2); btrfs_i_size_write(dir, dir->i_size - name_len * 2);
inode_inc_iversion(inode); inode_inc_iversion(inode);
inode_inc_iversion(dir); inode_inc_iversion(dir);
inode->i_ctime = dir->i_mtime = dir->i_ctime = CURRENT_TIME; inode->i_ctime = dir->i_mtime =
dir->i_ctime = current_fs_time(inode->i_sb);
ret = btrfs_update_inode(trans, root, dir); ret = btrfs_update_inode(trans, root, dir);
out: out:
return ret; return ret;
@ -4157,7 +4158,7 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
btrfs_i_size_write(dir, dir->i_size - name_len * 2); btrfs_i_size_write(dir, dir->i_size - name_len * 2);
inode_inc_iversion(dir); inode_inc_iversion(dir);
dir->i_mtime = dir->i_ctime = CURRENT_TIME; dir->i_mtime = dir->i_ctime = current_fs_time(dir->i_sb);
ret = btrfs_update_inode_fallback(trans, root, dir); ret = btrfs_update_inode_fallback(trans, root, dir);
if (ret) if (ret)
btrfs_abort_transaction(trans, root, ret); btrfs_abort_transaction(trans, root, ret);
@ -5602,7 +5603,7 @@ static struct inode *new_simple_dir(struct super_block *s,
inode->i_op = &btrfs_dir_ro_inode_operations; inode->i_op = &btrfs_dir_ro_inode_operations;
inode->i_fop = &simple_dir_operations; inode->i_fop = &simple_dir_operations;
inode->i_mode = S_IFDIR | S_IRUGO | S_IWUSR | S_IXUGO; inode->i_mode = S_IFDIR | S_IRUGO | S_IWUSR | S_IXUGO;
inode->i_mtime = CURRENT_TIME; inode->i_mtime = current_fs_time(inode->i_sb);
inode->i_atime = inode->i_mtime; inode->i_atime = inode->i_mtime;
inode->i_ctime = inode->i_mtime; inode->i_ctime = inode->i_mtime;
BTRFS_I(inode)->i_otime = inode->i_mtime; BTRFS_I(inode)->i_otime = inode->i_mtime;
@ -6186,7 +6187,7 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
inode_init_owner(inode, dir, mode); inode_init_owner(inode, dir, mode);
inode_set_bytes(inode, 0); inode_set_bytes(inode, 0);
inode->i_mtime = CURRENT_TIME; inode->i_mtime = current_fs_time(inode->i_sb);
inode->i_atime = inode->i_mtime; inode->i_atime = inode->i_mtime;
inode->i_ctime = inode->i_mtime; inode->i_ctime = inode->i_mtime;
BTRFS_I(inode)->i_otime = inode->i_mtime; BTRFS_I(inode)->i_otime = inode->i_mtime;
@ -6299,7 +6300,8 @@ int btrfs_add_link(struct btrfs_trans_handle *trans,
btrfs_i_size_write(parent_inode, parent_inode->i_size + btrfs_i_size_write(parent_inode, parent_inode->i_size +
name_len * 2); name_len * 2);
inode_inc_iversion(parent_inode); inode_inc_iversion(parent_inode);
parent_inode->i_mtime = parent_inode->i_ctime = CURRENT_TIME; parent_inode->i_mtime = parent_inode->i_ctime =
current_fs_time(parent_inode->i_sb);
ret = btrfs_update_inode(trans, root, parent_inode); ret = btrfs_update_inode(trans, root, parent_inode);
if (ret) if (ret)
btrfs_abort_transaction(trans, root, ret); btrfs_abort_transaction(trans, root, ret);
@ -6517,7 +6519,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
BTRFS_I(inode)->dir_index = 0ULL; BTRFS_I(inode)->dir_index = 0ULL;
inc_nlink(inode); inc_nlink(inode);
inode_inc_iversion(inode); inode_inc_iversion(inode);
inode->i_ctime = CURRENT_TIME; inode->i_ctime = current_fs_time(inode->i_sb);
ihold(inode); ihold(inode);
set_bit(BTRFS_INODE_COPY_EVERYTHING, &BTRFS_I(inode)->runtime_flags); set_bit(BTRFS_INODE_COPY_EVERYTHING, &BTRFS_I(inode)->runtime_flags);
@ -9298,16 +9300,11 @@ void btrfs_destroy_cachep(void)
* destroy cache. * destroy cache.
*/ */
rcu_barrier(); rcu_barrier();
if (btrfs_inode_cachep) kmem_cache_destroy(btrfs_inode_cachep);
kmem_cache_destroy(btrfs_inode_cachep); kmem_cache_destroy(btrfs_trans_handle_cachep);
if (btrfs_trans_handle_cachep) kmem_cache_destroy(btrfs_transaction_cachep);
kmem_cache_destroy(btrfs_trans_handle_cachep); kmem_cache_destroy(btrfs_path_cachep);
if (btrfs_transaction_cachep) kmem_cache_destroy(btrfs_free_space_cachep);
kmem_cache_destroy(btrfs_transaction_cachep);
if (btrfs_path_cachep)
kmem_cache_destroy(btrfs_path_cachep);
if (btrfs_free_space_cachep)
kmem_cache_destroy(btrfs_free_space_cachep);
} }
int btrfs_init_cachep(void) int btrfs_init_cachep(void)
@ -9375,7 +9372,6 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct btrfs_root *dest = BTRFS_I(new_dir)->root; struct btrfs_root *dest = BTRFS_I(new_dir)->root;
struct inode *new_inode = d_inode(new_dentry); struct inode *new_inode = d_inode(new_dentry);
struct inode *old_inode = d_inode(old_dentry); struct inode *old_inode = d_inode(old_dentry);
struct timespec ctime = CURRENT_TIME;
u64 index = 0; u64 index = 0;
u64 root_objectid; u64 root_objectid;
int ret; int ret;
@ -9472,9 +9468,9 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
inode_inc_iversion(old_dir); inode_inc_iversion(old_dir);
inode_inc_iversion(new_dir); inode_inc_iversion(new_dir);
inode_inc_iversion(old_inode); inode_inc_iversion(old_inode);
old_dir->i_ctime = old_dir->i_mtime = ctime; old_dir->i_ctime = old_dir->i_mtime =
new_dir->i_ctime = new_dir->i_mtime = ctime; new_dir->i_ctime = new_dir->i_mtime =
old_inode->i_ctime = ctime; old_inode->i_ctime = current_fs_time(old_dir->i_sb);
if (old_dentry->d_parent != new_dentry->d_parent) if (old_dentry->d_parent != new_dentry->d_parent)
btrfs_record_unlink_dir(trans, old_dir, old_inode, 1); btrfs_record_unlink_dir(trans, old_dir, old_inode, 1);
@ -9499,7 +9495,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (new_inode) { if (new_inode) {
inode_inc_iversion(new_inode); inode_inc_iversion(new_inode);
new_inode->i_ctime = CURRENT_TIME; new_inode->i_ctime = current_fs_time(new_inode->i_sb);
if (unlikely(btrfs_ino(new_inode) == if (unlikely(btrfs_ino(new_inode) ==
BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
root_objectid = BTRFS_I(new_inode)->location.objectid; root_objectid = BTRFS_I(new_inode)->location.objectid;
@ -9977,7 +9973,7 @@ next:
*alloc_hint = ins.objectid + ins.offset; *alloc_hint = ins.objectid + ins.offset;
inode_inc_iversion(inode); inode_inc_iversion(inode);
inode->i_ctime = CURRENT_TIME; inode->i_ctime = current_fs_time(inode->i_sb);
BTRFS_I(inode)->flags |= BTRFS_INODE_PREALLOC; BTRFS_I(inode)->flags |= BTRFS_INODE_PREALLOC;
if (!(mode & FALLOC_FL_KEEP_SIZE) && if (!(mode & FALLOC_FL_KEEP_SIZE) &&
(actual_len > inode->i_size) && (actual_len > inode->i_size) &&

12
fs/btrfs/ioctl.c
View File

@ -347,7 +347,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
btrfs_update_iflags(inode); btrfs_update_iflags(inode);
inode_inc_iversion(inode); inode_inc_iversion(inode);
inode->i_ctime = CURRENT_TIME; inode->i_ctime = current_fs_time(inode->i_sb);
ret = btrfs_update_inode(trans, root, inode); ret = btrfs_update_inode(trans, root, inode);
btrfs_end_transaction(trans, root); btrfs_end_transaction(trans, root);
@ -443,7 +443,7 @@ static noinline int create_subvol(struct inode *dir,
struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_root *root = BTRFS_I(dir)->root;
struct btrfs_root *new_root; struct btrfs_root *new_root;
struct btrfs_block_rsv block_rsv; struct btrfs_block_rsv block_rsv;
struct timespec cur_time = CURRENT_TIME; struct timespec cur_time = current_fs_time(dir->i_sb);
struct inode *inode; struct inode *inode;
int ret; int ret;
int err; int err;
@ -844,10 +844,6 @@ static noinline int btrfs_mksubvol(struct path *parent,
if (IS_ERR(dentry)) if (IS_ERR(dentry))
goto out_unlock; goto out_unlock;
error = -EEXIST;
if (d_really_is_positive(dentry))
goto out_dput;
error = btrfs_may_create(dir, dentry); error = btrfs_may_create(dir, dentry);
if (error) if (error)
goto out_dput; goto out_dput;
@ -3217,7 +3213,7 @@ static int clone_finish_inode_update(struct btrfs_trans_handle *trans,
inode_inc_iversion(inode); inode_inc_iversion(inode);
if (!no_time_update) if (!no_time_update)
inode->i_mtime = inode->i_ctime = CURRENT_TIME; inode->i_mtime = inode->i_ctime = current_fs_time(inode->i_sb);
/* /*
* We round up to the block size at eof when determining which * We round up to the block size at eof when determining which
* extents to clone above, but shouldn't round up the file size. * extents to clone above, but shouldn't round up the file size.
@ -5032,7 +5028,7 @@ static long _btrfs_ioctl_set_received_subvol(struct file *file,
struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_root_item *root_item = &root->root_item; struct btrfs_root_item *root_item = &root->root_item;
struct btrfs_trans_handle *trans; struct btrfs_trans_handle *trans;
struct timespec ct = CURRENT_TIME; struct timespec ct = current_fs_time(inode->i_sb);
int ret = 0; int ret = 0;
int received_uuid_changed; int received_uuid_changed;

3
fs/btrfs/ordered-data.c
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@ -1114,6 +1114,5 @@ int __init ordered_data_init(void)
void ordered_data_exit(void) void ordered_data_exit(void)
{ {
if (btrfs_ordered_extent_cache) kmem_cache_destroy(btrfs_ordered_extent_cache);
kmem_cache_destroy(btrfs_ordered_extent_cache);
} }

2
fs/btrfs/root-tree.c
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@ -488,7 +488,7 @@ void btrfs_update_root_times(struct btrfs_trans_handle *trans,
struct btrfs_root *root) struct btrfs_root *root)
{ {
struct btrfs_root_item *item = &root->root_item; struct btrfs_root_item *item = &root->root_item;
struct timespec ct = CURRENT_TIME; struct timespec ct = current_fs_time(root->fs_info->sb);
spin_lock(&root->root_item_lock); spin_lock(&root->root_item_lock);
btrfs_set_root_ctransid(item, trans->transid); btrfs_set_root_ctransid(item, trans->transid);

7
fs/btrfs/transaction.c
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@ -1335,7 +1335,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
struct dentry *dentry; struct dentry *dentry;
struct extent_buffer *tmp; struct extent_buffer *tmp;
struct extent_buffer *old; struct extent_buffer *old;
struct timespec cur_time = CURRENT_TIME; struct timespec cur_time;
int ret = 0; int ret = 0;
u64 to_reserve = 0; u64 to_reserve = 0;
u64 index = 0; u64 index = 0;
@ -1385,6 +1385,8 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
parent_root = BTRFS_I(parent_inode)->root; parent_root = BTRFS_I(parent_inode)->root;
record_root_in_trans(trans, parent_root); record_root_in_trans(trans, parent_root);
cur_time = current_fs_time(parent_inode->i_sb);
/* /*
* insert the directory item * insert the directory item
*/ */
@ -1527,7 +1529,8 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
btrfs_i_size_write(parent_inode, parent_inode->i_size + btrfs_i_size_write(parent_inode, parent_inode->i_size +
dentry->d_name.len * 2); dentry->d_name.len * 2);
parent_inode->i_mtime = parent_inode->i_ctime = CURRENT_TIME; parent_inode->i_mtime = parent_inode->i_ctime =
current_fs_time(parent_inode->i_sb);
ret = btrfs_update_inode_fallback(trans, parent_root, parent_inode); ret = btrfs_update_inode_fallback(trans, parent_root, parent_inode);
if (ret) { if (ret) {
btrfs_abort_transaction(trans, root, ret); btrfs_abort_transaction(trans, root, ret);

2
fs/btrfs/xattr.c
View File

@ -249,7 +249,7 @@ int __btrfs_setxattr(struct btrfs_trans_handle *trans,
goto out; goto out;
inode_inc_iversion(inode); inode_inc_iversion(inode);
inode->i_ctime = CURRENT_TIME; inode->i_ctime = current_fs_time(inode->i_sb);
set_bit(BTRFS_INODE_COPY_EVERYTHING, &BTRFS_I(inode)->runtime_flags); set_bit(BTRFS_INODE_COPY_EVERYTHING, &BTRFS_I(inode)->runtime_flags);
ret = btrfs_update_inode(trans, root, inode); ret = btrfs_update_inode(trans, root, inode);
BUG_ON(ret); BUG_ON(ret);