We want to use btrfs_drop_extent() in log code. Signed-off-by: Liu Bo <liubo2...@cn.fujitsu.com> --- fs/btrfs/ctree.h | 3 ++- fs/btrfs/file.c | 9 +++++++-- fs/btrfs/inode.c | 6 +++--- fs/btrfs/ioctl.c | 4 ++-- fs/btrfs/tree-log.c | 2 +- 5 files changed, 15 insertions(+), 9 deletions(-)
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 54fcc62..073fb37 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2604,7 +2604,8 @@ int btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end, int skip_pinned); extern const struct file_operations btrfs_file_operations; int btrfs_drop_extents(struct btrfs_trans_handle *trans, struct inode *inode, - u64 start, u64 end, u64 *hint_byte, int drop_cache); + u64 start, u64 end, u64 *hint_byte, int drop_cache, + int log); int btrfs_mark_extent_written(struct btrfs_trans_handle *trans, struct inode *inode, u64 start, u64 end); int btrfs_release_file(struct inode *inode, struct file *file); diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index fa4ef18..3c434bb 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -547,7 +547,8 @@ int btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end, * is deleted from the tree. */ int btrfs_drop_extents(struct btrfs_trans_handle *trans, struct inode *inode, - u64 start, u64 end, u64 *hint_byte, int drop_cache) + u64 start, u64 end, u64 *hint_byte, int drop_cache, + int log) { struct btrfs_root *root = BTRFS_I(inode)->root; struct extent_buffer *leaf; @@ -567,6 +568,10 @@ int btrfs_drop_extents(struct btrfs_trans_handle *trans, struct inode *inode, int recow; int ret; + /* drop the existed extents in log tree */ + if (log) + root = root->log_root; + if (drop_cache) btrfs_drop_extent_cache(inode, start, end - 1, 0); @@ -747,7 +752,7 @@ next_slot: extent_end - key.offset); extent_end = ALIGN(extent_end, root->sectorsize); - } else if (disk_bytenr > 0) { + } else if (disk_bytenr > 0 && !log) { ret = btrfs_free_extent(trans, root, disk_bytenr, num_bytes, 0, root->root_key.objectid, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 6291445..ff9d4d1 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -246,7 +246,7 @@ static noinline int cow_file_range_inline(struct btrfs_trans_handle *trans, } ret = btrfs_drop_extents(trans, inode, start, aligned_end, - &hint_byte, 1); + &hint_byte, 1, 0); BUG_ON(ret); if (isize > actual_end) @@ -1658,7 +1658,7 @@ static int insert_reserved_file_extent(struct btrfs_trans_handle *trans, * with the others. */ ret = btrfs_drop_extents(trans, inode, file_pos, file_pos + num_bytes, - &hint, 0); + &hint, 0, 0); BUG_ON(ret); ins.objectid = btrfs_ino(inode); @@ -3517,7 +3517,7 @@ int btrfs_cont_expand(struct inode *inode, loff_t oldsize, loff_t size) err = btrfs_drop_extents(trans, inode, cur_offset, cur_offset + hole_size, - &hint_byte, 1); + &hint_byte, 1, 0); if (err) break; diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 29026a7..72e1a98 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2339,7 +2339,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, ret = btrfs_drop_extents(trans, inode, new_key.offset, new_key.offset + datal, - &hint_byte, 1); + &hint_byte, 1, 0); BUG_ON(ret); ret = btrfs_insert_empty_item(trans, root, path, @@ -2394,7 +2394,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, ret = btrfs_drop_extents(trans, inode, new_key.offset, new_key.offset + datal, - &hint_byte, 1); + &hint_byte, 1, 0); BUG_ON(ret); ret = btrfs_insert_empty_item(trans, root, path, diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 917fd07..b91fe8b 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -562,7 +562,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, saved_nbytes = inode_get_bytes(inode); /* drop any overlapping extents */ ret = btrfs_drop_extents(trans, inode, start, extent_end, - &alloc_hint, 1); + &alloc_hint, 1, 0); BUG_ON(ret); if (found_type == BTRFS_FILE_EXTENT_REG || -- 1.6.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html