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GET /api/patches/2216324/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2216324,
    "url": "http://patchwork.ozlabs.org/api/patches/2216324/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260326095354.16340-80-jack@suse.cz/",
    "project": {
        "id": 8,
        "url": "http://patchwork.ozlabs.org/api/projects/8/?format=api",
        "name": "Linux ext4 filesystem development",
        "link_name": "linux-ext4",
        "list_id": "linux-ext4.vger.kernel.org",
        "list_email": "linux-ext4@vger.kernel.org",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20260326095354.16340-80-jack@suse.cz>",
    "list_archive_url": null,
    "date": "2026-03-26T09:54:32",
    "name": "[38/42] udf: Track metadata bhs in fs-private inode part",
    "commit_ref": null,
    "pull_url": null,
    "state": "not-applicable",
    "archived": false,
    "hash": "c1cb66dc88e2bde5a3436d8af407d5ce6703d738",
    "submitter": {
        "id": 363,
        "url": "http://patchwork.ozlabs.org/api/people/363/?format=api",
        "name": "Jan Kara",
        "email": "jack@suse.cz"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260326095354.16340-80-jack@suse.cz/mbox/",
    "series": [
        {
            "id": 497561,
            "url": "http://patchwork.ozlabs.org/api/series/497561/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=497561",
            "date": "2026-03-26T09:53:55",
            "name": "fs: Move metadata bh tracking from address_space",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/497561/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2216324/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2216324/checks/",
    "tags": {},
    "related": [],
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        ],
        "From": "Jan Kara <jack@suse.cz>",
        "To": "<linux-fsdevel@vger.kernel.org>",
        "Cc": "<linux-block@vger.kernel.org>,\n\tChristian Brauner <brauner@kernel.org>,\n\tAl Viro <viro@ZenIV.linux.org.uk>,\n\t<linux-ext4@vger.kernel.org>,\n\tTed Tso <tytso@mit.edu>,\n\t\"Tigran A. Aivazian\" <aivazian.tigran@gmail.com>,\n\tDavid Sterba <dsterba@suse.com>,\n\tOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>,\n\tMuchun Song <muchun.song@linux.dev>,\n\tOscar Salvador <osalvador@suse.de>,\n\tDavid Hildenbrand <david@kernel.org>,\n\tlinux-mm@kvack.org,\n\tlinux-aio@kvack.org,\n\tBenjamin LaHaise <bcrl@kvack.org>,\n\tJan Kara <jack@suse.cz>",
        "Subject": "[PATCH 38/42] udf: Track metadata bhs in fs-private inode part",
        "Date": "Thu, 26 Mar 2026 10:54:32 +0100",
        "Message-ID": "<20260326095354.16340-80-jack@suse.cz>",
        "X-Mailer": "git-send-email 2.51.0",
        "In-Reply-To": "<20260326082428.31660-1-jack@suse.cz>",
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    },
    "content": "Track metadata bhs for an inode in fs-private part of the inode.\n\nSigned-off-by: Jan Kara <jack@suse.cz>\n---\n fs/udf/dir.c       |  2 +-\n fs/udf/directory.c |  5 +++--\n fs/udf/file.c      |  9 ++++++++-\n fs/udf/inode.c     | 16 ++++++++--------\n fs/udf/namei.c     |  2 +-\n fs/udf/super.c     |  1 +\n fs/udf/truncate.c  |  2 +-\n fs/udf/udf_i.h     |  1 +\n fs/udf/udfdecl.h   |  1 +\n 9 files changed, 25 insertions(+), 14 deletions(-)",
    "diff": "diff --git a/fs/udf/dir.c b/fs/udf/dir.c\nindex a1705aedac46..ebc9f6a379fe 100644\n--- a/fs/udf/dir.c\n+++ b/fs/udf/dir.c\n@@ -157,6 +157,6 @@ const struct file_operations udf_dir_operations = {\n \t.read\t\t\t= generic_read_dir,\n \t.iterate_shared\t\t= udf_readdir,\n \t.unlocked_ioctl\t\t= udf_ioctl,\n-\t.fsync\t\t\t= generic_buffers_fsync,\n+\t.fsync\t\t\t= udf_fsync,\n \t.setlease\t\t= generic_setlease,\n };\ndiff --git a/fs/udf/directory.c b/fs/udf/directory.c\nindex 632453aa3893..83edd04ca6fa 100644\n--- a/fs/udf/directory.c\n+++ b/fs/udf/directory.c\n@@ -430,9 +430,10 @@ void udf_fiiter_write_fi(struct udf_fileident_iter *iter, uint8_t *impuse)\n \tif (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {\n \t\tmark_inode_dirty(iter->dir);\n \t} else {\n-\t\tmark_buffer_dirty_inode(iter->bh[0], iter->dir);\n+\t\tmmb_mark_buffer_dirty(iter->bh[0], &iinfo->i_metadata_bhs);\n \t\tif (iter->bh[1])\n-\t\t\tmark_buffer_dirty_inode(iter->bh[1], iter->dir);\n+\t\t\tmmb_mark_buffer_dirty(iter->bh[1],\n+\t\t\t\t\t      &iinfo->i_metadata_bhs);\n \t}\n \tinode_inc_iversion(iter->dir);\n }\ndiff --git a/fs/udf/file.c b/fs/udf/file.c\nindex 627b07320d06..e8c57c6ee8b8 100644\n--- a/fs/udf/file.c\n+++ b/fs/udf/file.c\n@@ -198,6 +198,13 @@ static int udf_file_mmap(struct file *file, struct vm_area_struct *vma)\n \treturn 0;\n }\n \n+int udf_fsync(struct file *file, loff_t start, loff_t end, int datasync)\n+{\n+\treturn mmb_fsync(file,\n+\t\t\t&UDF_I(file->f_mapping->host)->i_metadata_bhs,\n+\t\t\tstart, end, datasync);\n+}\n+\n const struct file_operations udf_file_operations = {\n \t.read_iter\t\t= generic_file_read_iter,\n \t.unlocked_ioctl\t\t= udf_ioctl,\n@@ -205,7 +212,7 @@ const struct file_operations udf_file_operations = {\n \t.mmap\t\t\t= udf_file_mmap,\n \t.write_iter\t\t= udf_file_write_iter,\n \t.release\t\t= udf_release_file,\n-\t.fsync\t\t\t= generic_buffers_fsync,\n+\t.fsync\t\t\t= udf_fsync,\n \t.splice_read\t\t= filemap_splice_read,\n \t.splice_write\t\t= iter_file_splice_write,\n \t.llseek\t\t\t= generic_file_llseek,\ndiff --git a/fs/udf/inode.c b/fs/udf/inode.c\nindex 739b190ca4e9..656eb031b4c0 100644\n--- a/fs/udf/inode.c\n+++ b/fs/udf/inode.c\n@@ -155,8 +155,8 @@ void udf_evict_inode(struct inode *inode)\n \t}\n \ttruncate_inode_pages_final(&inode->i_data);\n \tif (!want_delete)\n-\t\tsync_mapping_buffers(&inode->i_data);\n-\tinvalidate_inode_buffers(inode);\n+\t\tmmb_sync(&iinfo->i_metadata_bhs);\n+\tmmb_invalidate(&iinfo->i_metadata_bhs);\n \tclear_inode(inode);\n \tkfree(iinfo->i_data);\n \tiinfo->i_data = NULL;\n@@ -1263,7 +1263,7 @@ struct buffer_head *udf_bread(struct inode *inode, udf_pblk_t block,\n \t\tmemset(bh->b_data, 0x00, inode->i_sb->s_blocksize);\n \t\tset_buffer_uptodate(bh);\n \t\tunlock_buffer(bh);\n-\t\tmark_buffer_dirty_inode(bh, inode);\n+\t\tmmb_mark_buffer_dirty(bh, &UDF_I(inode)->i_metadata_bhs);\n \t\treturn bh;\n \t}\n \n@@ -2011,7 +2011,7 @@ int udf_setup_indirect_aext(struct inode *inode, udf_pblk_t block,\n \tmemset(bh->b_data, 0x00, sb->s_blocksize);\n \tset_buffer_uptodate(bh);\n \tunlock_buffer(bh);\n-\tmark_buffer_dirty_inode(bh, inode);\n+\tmmb_mark_buffer_dirty(bh, &UDF_I(inode)->i_metadata_bhs);\n \n \taed = (struct allocExtDesc *)(bh->b_data);\n \tif (!UDF_QUERY_FLAG(sb, UDF_FLAG_STRICT)) {\n@@ -2106,7 +2106,7 @@ int __udf_add_aext(struct inode *inode, struct extent_position *epos,\n \t\telse\n \t\t\tudf_update_tag(epos->bh->b_data,\n \t\t\t\t\tsizeof(struct allocExtDesc));\n-\t\tmark_buffer_dirty_inode(epos->bh, inode);\n+\t\tmmb_mark_buffer_dirty(epos->bh, &iinfo->i_metadata_bhs);\n \t}\n \n \treturn 0;\n@@ -2190,7 +2190,7 @@ void udf_write_aext(struct inode *inode, struct extent_position *epos,\n \t\t\t\t       le32_to_cpu(aed->lengthAllocDescs) +\n \t\t\t\t       sizeof(struct allocExtDesc));\n \t\t}\n-\t\tmark_buffer_dirty_inode(epos->bh, inode);\n+\t\tmmb_mark_buffer_dirty(epos->bh, &iinfo->i_metadata_bhs);\n \t} else {\n \t\tmark_inode_dirty(inode);\n \t}\n@@ -2398,7 +2398,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos)\n \t\t\telse\n \t\t\t\tudf_update_tag(oepos.bh->b_data,\n \t\t\t\t\t\tsizeof(struct allocExtDesc));\n-\t\t\tmark_buffer_dirty_inode(oepos.bh, inode);\n+\t\t\tmmb_mark_buffer_dirty(oepos.bh, &iinfo->i_metadata_bhs);\n \t\t}\n \t} else {\n \t\tudf_write_aext(inode, &oepos, &eloc, elen, 1);\n@@ -2415,7 +2415,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos)\n \t\t\telse\n \t\t\t\tudf_update_tag(oepos.bh->b_data,\n \t\t\t\t\t\tsizeof(struct allocExtDesc));\n-\t\t\tmark_buffer_dirty_inode(oepos.bh, inode);\n+\t\t\tmmb_mark_buffer_dirty(oepos.bh, &iinfo->i_metadata_bhs);\n \t\t}\n \t}\n \ndiff --git a/fs/udf/namei.c b/fs/udf/namei.c\nindex 5f2e9a892bff..4ef2ff014170 100644\n--- a/fs/udf/namei.c\n+++ b/fs/udf/namei.c\n@@ -638,7 +638,7 @@ static int udf_symlink(struct mnt_idmap *idmap, struct inode *dir,\n \t\tmemset(epos.bh->b_data, 0x00, bsize);\n \t\tset_buffer_uptodate(epos.bh);\n \t\tunlock_buffer(epos.bh);\n-\t\tmark_buffer_dirty_inode(epos.bh, inode);\n+\t\tmmb_mark_buffer_dirty(epos.bh, &iinfo->i_metadata_bhs);\n \t\tea = epos.bh->b_data + udf_ext0_offset(inode);\n \t} else\n \t\tea = iinfo->i_data + iinfo->i_lenEAttr;\ndiff --git a/fs/udf/super.c b/fs/udf/super.c\nindex 27f463fd1d89..e02775007c46 100644\n--- a/fs/udf/super.c\n+++ b/fs/udf/super.c\n@@ -166,6 +166,7 @@ static struct inode *udf_alloc_inode(struct super_block *sb)\n \tei->cached_extent.lstart = -1;\n \tspin_lock_init(&ei->i_extent_cache_lock);\n \tinode_set_iversion(&ei->vfs_inode, 1);\n+\tmmb_init(&ei->i_metadata_bhs, &ei->vfs_inode.i_data);\n \n \treturn &ei->vfs_inode;\n }\ndiff --git a/fs/udf/truncate.c b/fs/udf/truncate.c\nindex b4071c9cf8c9..41b2bfd30449 100644\n--- a/fs/udf/truncate.c\n+++ b/fs/udf/truncate.c\n@@ -186,7 +186,7 @@ static void udf_update_alloc_ext_desc(struct inode *inode,\n \t\tlen += lenalloc;\n \n \tudf_update_tag(epos->bh->b_data, len);\n-\tmark_buffer_dirty_inode(epos->bh, inode);\n+\tmmb_mark_buffer_dirty(epos->bh, &UDF_I(inode)->i_metadata_bhs);\n }\n \n /*\ndiff --git a/fs/udf/udf_i.h b/fs/udf/udf_i.h\nindex 312b7c9ef10e..fdaa88c49c2b 100644\n--- a/fs/udf/udf_i.h\n+++ b/fs/udf/udf_i.h\n@@ -50,6 +50,7 @@ struct udf_inode_info {\n \tstruct kernel_lb_addr\ti_locStreamdir;\n \t__u64\t\t\ti_lenStreams;\n \tstruct rw_semaphore\ti_data_sem;\n+\tstruct mapping_metadata_bhs i_metadata_bhs;\n \tstruct udf_ext_cache cached_extent;\n \t/* Spinlock for protecting extent cache */\n \tspinlock_t i_extent_cache_lock;\ndiff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h\nindex d159f20d61e8..6d951e05c004 100644\n--- a/fs/udf/udfdecl.h\n+++ b/fs/udf/udfdecl.h\n@@ -137,6 +137,7 @@ static inline unsigned int udf_dir_entry_len(struct fileIdentDesc *cfi)\n \n /* file.c */\n extern long udf_ioctl(struct file *, unsigned int, unsigned long);\n+int udf_fsync(struct file *file, loff_t start, loff_t end, int datasync);\n \n /* inode.c */\n extern struct inode *__udf_iget(struct super_block *, struct kernel_lb_addr *,\n",
    "prefixes": [
        "38/42"
    ]
}