From 6fc0ef687029760476e309aa85d437a47313eb08 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Mon, 20 Feb 2017 13:51:03 +0200 Subject: [PATCH] btrfs: Make btrfs_clear_bit_hook take btrfs_inode Signed-off-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/extent_io.c | 3 ++- fs/btrfs/extent_io.h | 6 ++++-- fs/btrfs/inode.c | 37 +++++++++++++++++++------------------ 3 files changed, 25 insertions(+), 21 deletions(-) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index ded750eb90c4..d21082962565 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -428,7 +428,8 @@ static void clear_state_cb(struct extent_io_tree *tree, struct extent_state *state, unsigned *bits) { if (tree->ops && tree->ops->clear_bit_hook) - tree->ops->clear_bit_hook(tree->mapping->host, state, bits); + tree->ops->clear_bit_hook(BTRFS_I(tree->mapping->host), + state, bits); } static void set_state_bits(struct extent_io_tree *tree, diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 345fc33f843d..cd8b3dd6948d 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -84,6 +84,7 @@ extern void le_bitmap_clear(u8 *map, unsigned int start, int len); struct extent_state; struct btrfs_root; +struct btrfs_inode; struct btrfs_io_bio; struct io_failure_record; @@ -107,8 +108,9 @@ struct extent_io_ops { struct extent_state *state, int uptodate); void (*set_bit_hook)(struct inode *inode, struct extent_state *state, unsigned *bits); - void (*clear_bit_hook)(struct inode *inode, struct extent_state *state, - unsigned *bits); + void (*clear_bit_hook)(struct btrfs_inode *inode, + struct extent_state *state, + unsigned *bits); void (*merge_extent_hook)(struct inode *inode, struct extent_state *new, struct extent_state *other); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 0b46542010fb..0600d55bb173 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1703,18 +1703,18 @@ static void btrfs_set_bit_hook(struct inode *inode, /* * extent_io.c clear_bit_hook, see set_bit_hook for why */ -static void btrfs_clear_bit_hook(struct inode *inode, +static void btrfs_clear_bit_hook(struct btrfs_inode *inode, struct extent_state *state, unsigned *bits) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb); u64 len = state->end + 1 - state->start; u32 num_extents = count_max_extents(len); - spin_lock(&BTRFS_I(inode)->lock); + spin_lock(&inode->lock); if ((state->state & EXTENT_DEFRAG) && (*bits & EXTENT_DEFRAG)) - BTRFS_I(inode)->defrag_bytes -= len; - spin_unlock(&BTRFS_I(inode)->lock); + inode->defrag_bytes -= len; + spin_unlock(&inode->lock); /* * set_bit and clear bit hooks normally require _irqsave/restore @@ -1722,15 +1722,15 @@ static void btrfs_clear_bit_hook(struct inode *inode, * bit, which is only set or cleared with irqs on */ if ((state->state & EXTENT_DELALLOC) && (*bits & EXTENT_DELALLOC)) { - struct btrfs_root *root = BTRFS_I(inode)->root; - bool do_list = !btrfs_is_free_space_inode(BTRFS_I(inode)); + struct btrfs_root *root = inode->root; + bool do_list = !btrfs_is_free_space_inode(inode); if (*bits & EXTENT_FIRST_DELALLOC) { *bits &= ~EXTENT_FIRST_DELALLOC; } else if (!(*bits & EXTENT_DO_ACCOUNTING)) { - spin_lock(&BTRFS_I(inode)->lock); - BTRFS_I(inode)->outstanding_extents -= num_extents; - spin_unlock(&BTRFS_I(inode)->lock); + spin_lock(&inode->lock); + inode->outstanding_extents -= num_extents; + spin_unlock(&inode->lock); } /* @@ -1740,7 +1740,7 @@ static void btrfs_clear_bit_hook(struct inode *inode, */ if (*bits & EXTENT_DO_ACCOUNTING && root != fs_info->tree_root) - btrfs_delalloc_release_metadata(BTRFS_I(inode), len); + btrfs_delalloc_release_metadata(inode, len); /* For sanity tests. */ if (btrfs_is_testing(fs_info)) @@ -1750,18 +1750,19 @@ static void btrfs_clear_bit_hook(struct inode *inode, && do_list && !(state->state & EXTENT_NORESERVE) && (*bits & (EXTENT_DO_ACCOUNTING | EXTENT_CLEAR_DATA_RESV))) - btrfs_free_reserved_data_space_noquota(inode, + btrfs_free_reserved_data_space_noquota( + &inode->vfs_inode, state->start, len); __percpu_counter_add(&fs_info->delalloc_bytes, -len, fs_info->delalloc_batch); - spin_lock(&BTRFS_I(inode)->lock); - BTRFS_I(inode)->delalloc_bytes -= len; - if (do_list && BTRFS_I(inode)->delalloc_bytes == 0 && + spin_lock(&inode->lock); + inode->delalloc_bytes -= len; + if (do_list && inode->delalloc_bytes == 0 && test_bit(BTRFS_INODE_IN_DELALLOC_LIST, - &BTRFS_I(inode)->runtime_flags)) - btrfs_del_delalloc_inode(root, inode); - spin_unlock(&BTRFS_I(inode)->lock); + &inode->runtime_flags)) + btrfs_del_delalloc_inode(root, &inode->vfs_inode); + spin_unlock(&inode->lock); } } -- 2.20.1