Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
bfs: Track metadata bhs in fs-private inode part
Track metadata bhs for an inode in fs-private part of the inode.
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20260326095354.16340-78-jack@suse.cz
Signed-off-by: Christian Brauner <brauner@kernel.org>
authored by
Jan Kara
and committed by
Christian Brauner
b0806ac0
6874973e
+17
-6
+1
fs/bfs/bfs.h
+1
fs/bfs/bfs.h
+12
-4
fs/bfs/dir.c
+12
-4
fs/bfs/dir.c
···
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return 0;
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}
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+
static int bfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
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+
{
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return mmb_fsync(file,
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&BFS_I(file->f_mapping->host)->i_metadata_bhs,
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start, end, datasync);
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}
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+
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const struct file_operations bfs_dir_operations = {
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.read = generic_read_dir,
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.iterate_shared = bfs_readdir,
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-
.fsync = generic_buffers_fsync,
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+
.fsync = bfs_fsync,
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.llseek = generic_file_llseek,
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};
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···
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set_nlink(inode, 1);
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}
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de->ino = 0;
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-
mark_buffer_dirty_inode(bh, dir);
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+
mmb_mark_buffer_dirty(bh, &BFS_I(dir)->i_metadata_bhs);
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inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
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mark_inode_dirty(dir);
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inode_set_ctime_to_ts(inode, inode_get_ctime(dir));
···
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inode_set_ctime_current(new_inode);
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inode_dec_link_count(new_inode);
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}
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-
mark_buffer_dirty_inode(old_bh, old_dir);
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mmb_mark_buffer_dirty(old_bh, &BFS_I(old_dir)->i_metadata_bhs);
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error = 0;
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end_rename:
···
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for (i = 0; i < BFS_NAMELEN; i++)
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de->name[i] =
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(i < namelen) ? name[i] : 0;
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-
mark_buffer_dirty_inode(bh, dir);
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+
mmb_mark_buffer_dirty(bh,
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&BFS_I(dir)->i_metadata_bhs);
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brelse(bh);
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return 0;
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}
+4
-2
fs/bfs/inode.c
+4
-2
fs/bfs/inode.c
···
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truncate_inode_pages_final(&inode->i_data);
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if (inode->i_nlink)
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-
sync_mapping_buffers(&inode->i_data);
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-
invalidate_inode_buffers(inode);
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+
mmb_sync(&BFS_I(inode)->i_metadata_bhs);
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mmb_invalidate(&BFS_I(inode)->i_metadata_bhs);
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clear_inode(inode);
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if (inode->i_nlink)
···
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bi = alloc_inode_sb(sb, bfs_inode_cachep, GFP_KERNEL);
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if (!bi)
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return NULL;
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mmb_init(&bi->i_metadata_bhs, &bi->vfs_inode.i_data);
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+
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return &bi->vfs_inode;
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}
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