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| author | Jan Kara <jack@suse.cz> | 2026-03-26 10:54:26 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2026-03-26 15:03:31 +0100 |
| commit | 025c9af1a20c8353f586c9bfd30705dfe4a277de (patch) | |
| tree | 9ec3826ead99d3a673ae138169af5dc23481d5d4 /fs/buffer.c | |
| parent | c86f5d25514c2a60fcf5ea0aa11c5d8bd1a313ef (diff) | |
| download | linux-next-025c9af1a20c8353f586c9bfd30705dfe4a277de.tar.gz linux-next-025c9af1a20c8353f586c9bfd30705dfe4a277de.zip | |
fs: Switch inode_has_buffers() to take mapping_metadata_bhs
As part of a move towards placing mapping_metadata_bhs in fs-private
inode part, switch inode_has_buffers() to take mapping_metadata_bhs
and rename the function to mmb_has_buffers().
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20260326095354.16340-74-jack@suse.cz
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 67b3d4624503..b0436481d0f1 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -468,7 +468,7 @@ EXPORT_SYMBOL(mark_buffer_async_write); * written back and waited upon before fsync() returns. * * The functions mark_buffer_dirty_inode(), fsync_inode_buffers(), - * inode_has_buffers() and invalidate_inode_buffers() are provided for the + * mmb_has_buffers() and invalidate_inode_buffers() are provided for the * management of a list of dependent buffers in mapping_metadata_bhs struct. * * The locking is a little subtle: The list of buffer heads is protected by @@ -526,11 +526,11 @@ static void remove_assoc_queue(struct buffer_head *bh) } } -int inode_has_buffers(struct inode *inode) +bool mmb_has_buffers(struct mapping_metadata_bhs *mmb) { - return !list_empty(&inode->i_data.i_metadata_bhs.list); + return !list_empty(&mmb->list); } -EXPORT_SYMBOL_GPL(inode_has_buffers); +EXPORT_SYMBOL_GPL(mmb_has_buffers); /** * sync_mapping_buffers - write out & wait upon a mapping's "associated" buffers @@ -561,7 +561,7 @@ int sync_mapping_buffers(struct address_space *mapping) struct blk_plug plug; LIST_HEAD(tmp); - if (list_empty(&mmb->list)) + if (!mmb_has_buffers(mmb)) return 0; blk_start_plug(&plug); @@ -803,9 +803,9 @@ EXPORT_SYMBOL(block_dirty_folio); */ void invalidate_inode_buffers(struct inode *inode) { - if (inode_has_buffers(inode)) { - struct mapping_metadata_bhs *mmb = &inode->i_data.i_metadata_bhs; + struct mapping_metadata_bhs *mmb = &inode->i_data.i_metadata_bhs; + if (mmb_has_buffers(mmb)) { spin_lock(&mmb->lock); while (!list_empty(&mmb->list)) __remove_assoc_queue(mmb, BH_ENTRY(mmb->list.next)); |