diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/disk-io.c | 10 | ||||
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/super.c | 1 | ||||
| -rw-r--r-- | fs/btrfs/transaction.c | 6 | ||||
| -rw-r--r-- | fs/cifs/dir.c | 2 | ||||
| -rw-r--r-- | fs/exec.c | 7 | ||||
| -rw-r--r-- | fs/ext2/xattr.c | 2 | ||||
| -rw-r--r-- | fs/kernfs/symlink.c | 2 |
8 files changed, 13 insertions, 19 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index b0875ef48522..1f21c6c33228 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -445,9 +445,9 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root, int mirror_num = 0; int failed_mirror = 0; - clear_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags); io_tree = &BTRFS_I(root->fs_info->btree_inode)->io_tree; while (1) { + clear_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags); ret = read_extent_buffer_pages(io_tree, eb, start, WAIT_COMPLETE, btree_get_extent, mirror_num); @@ -459,14 +459,6 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root, ret = -EIO; } - /* - * This buffer's crc is fine, but its contents are corrupted, so - * there is no reason to read the other copies, they won't be - * any less wrong. - */ - if (test_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags)) - break; - num_copies = btrfs_num_copies(root->fs_info, eb->start, eb->len); if (num_copies == 1) diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 1aa897dd9ce3..6c0161284a9e 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -2469,6 +2469,7 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group, struct rb_node *n; int count = 0; + spin_lock(&ctl->tree_lock); for (n = rb_first(&ctl->free_space_offset); n; n = rb_next(n)) { info = rb_entry(n, struct btrfs_free_space, offset_index); if (info->bytes >= bytes && !block_group->ro) @@ -2478,6 +2479,7 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group, info->offset, info->bytes, (info->bitmap) ? "yes" : "no"); } + spin_unlock(&ctl->tree_lock); btrfs_info(block_group->fs_info, "block group has cluster?: %s", list_empty(&block_group->cluster_list) ? "no" : "yes"); btrfs_info(block_group->fs_info, diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 3bd2233737ac..0f99336c37eb 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -2104,6 +2104,7 @@ static long btrfs_control_ioctl(struct file *file, unsigned int cmd, vol = memdup_user((void __user *)arg, sizeof(*vol)); if (IS_ERR(vol)) return PTR_ERR(vol); + vol->name[BTRFS_PATH_NAME_MAX] = '\0'; switch (cmd) { case BTRFS_IOC_SCAN_DEV: diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index be8eae80ff65..098016338f98 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1821,6 +1821,9 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, return ret; } + btrfs_trans_release_metadata(trans, root); + trans->block_rsv = NULL; + /* make a pass through all the delayed refs we have so far * any runnings procs may add more while we are here */ @@ -1830,9 +1833,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, return ret; } - btrfs_trans_release_metadata(trans, root); - trans->block_rsv = NULL; - cur_trans = trans->transaction; /* diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 76dacd5307b9..afd317eb9db9 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -163,7 +163,7 @@ cifs_bp_rename_retry: cifs_dbg(FYI, "using cifs_sb prepath <%s>\n", cifs_sb->prepath); memcpy(full_path+dfsplen+1, cifs_sb->prepath, pplen-1); - full_path[dfsplen] = '\\'; + full_path[dfsplen] = dirsep; for (i = 0; i < pplen-1; i++) if (full_path[dfsplen+1+i] == '/') full_path[dfsplen+1+i] = CIFS_DIR_SEP(cifs_sb); diff --git a/fs/exec.c b/fs/exec.c index 9c5ee2a880aa..910fc70c4542 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1077,15 +1077,14 @@ killed: return -EAGAIN; } -char *get_task_comm(char *buf, struct task_struct *tsk) +char *__get_task_comm(char *buf, size_t buf_size, struct task_struct *tsk) { - /* buf must be at least sizeof(tsk->comm) in size */ task_lock(tsk); - strncpy(buf, tsk->comm, sizeof(tsk->comm)); + strncpy(buf, tsk->comm, buf_size); task_unlock(tsk); return buf; } -EXPORT_SYMBOL_GPL(get_task_comm); +EXPORT_SYMBOL_GPL(__get_task_comm); /* * These functions flushes out all traces of the currently running executable diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c index fa70848afa8f..22d817dc821e 100644 --- a/fs/ext2/xattr.c +++ b/fs/ext2/xattr.c @@ -605,9 +605,9 @@ skip_replace: } cleanup: - brelse(bh); if (!(bh && header == HDR(bh))) kfree(header); + brelse(bh); up_write(&EXT2_I(inode)->xattr_sem); return error; diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c index db272528ab5b..b3b293e2c099 100644 --- a/fs/kernfs/symlink.c +++ b/fs/kernfs/symlink.c @@ -88,7 +88,7 @@ static int kernfs_get_target_path(struct kernfs_node *parent, int slen = strlen(kn->name); len -= slen; - strncpy(s + len, kn->name, slen); + memcpy(s + len, kn->name, slen); if (len) s[--len] = '/'; |