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Aivazian" , David Sterba , OGAWA Hirofumi , Muchun Song , Oscar Salvador , David Hildenbrand , linux-mm@kvack.org, linux-aio@kvack.org, Benjamin LaHaise , Jan Kara Subject: [PATCH 36/41] udf: Track metadata bhs in fs-private inode part Date: Fri, 20 Mar 2026 14:41:31 +0100 Message-ID: <20260320134100.20731-77-jack@suse.cz> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260320131728.6449-1-jack@suse.cz> References: <20260320131728.6449-1-jack@suse.cz> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=7289; i=jack@suse.cz; h=from:subject; bh=DJy04KzOTAHLt2Q8A41znoZw5jiuyyUoHyU/z/FMsN8=; b=owGbwMvMwME4Z+4qdvsUh5uMp9WSGDL3+nU/OhbXI6Mw+5OJbs+LK70e29uPbM43CHmhbZV0X UHGP+JkJ6MxCwMjB4OsmCLL6siL2tfmGXVtDdWQgRnEygQyhYGLUwAm4h3EwTB5B8cHN5t0C8OC My6bHczO7rlz5cCrIpb1DOayz9cvDOtjaNDbqSNdtUhcpUxtzdoPc/ctmD5vcqDCuYanyxyK5h/ JCyycdqZBwEz37NGtOrp3c4wK+eVVCqx2eSgYaM1L+NrVwrfvVsI/jfJwK980sedn9SIykq7aLC uMUg3XFLDkXLSpNNmt2n2i3Jdkg5Mf12eJNXcFhjkflPnyS3G9nqzUq4Y514+ItfNI9/k8OL9y4 x+97hTTlymFxU37Us7nC8xtNM5N/PC+Yt5+92f7bNM3lRpk9zyTWr4rUGGRu+6JKuZ0pmf2z07N PjdPJ1AuKy+OY7oS691zJ1wPJm9k/fWVuaj2RQ+3V74CAA== X-Developer-Key: i=jack@suse.cz; a=openpgp; fpr=93C6099A142276A28BBE35D815BC833443038D8C Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 9F6471A0011 X-Stat-Signature: bwgy77jcdws8hjt515gpiafqh33pou6p X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1774014232-812479 X-HE-Meta: U2FsdGVkX1/+bn7BgVq3+qBNgPjJPXVzIlCBR7wHcC6kjzSWpH8/6zx1KS8RdvUD7tW5JogijhXogdKm9SRifkE3Gvh+XI9FK6ZcB3UDAYoSPmZGKU2N/qqqVu4ZY8oLWi+GNNyNUxydk2XLou38KQk8esYvuXY+o9VKkkI3N1Fdp3U0oO9OexLdLts8mix6C0M/+9vEhhb5OBvPAX8My4aQy+KgladuPhOxqmkvFl+6n2jne1sHW59OcnzqWd3CdwkBUr4ierdYrCpWuIzV5HYAntlftRT9uxI3Uqx+XLwCyBXZcPBm6nvpXJwBSIg0rWeLMN7CEPClJhSoVubLGIdCxW5mLOm2B69Zcxw2KlxPh/noqMYpurUWmqW6yyPmK1GulZkcAAjS/iFpqtRUpWUp/UrmoFn12HLevMTlFfupkJra6aT9c3HtwI8R/YmH/nuUzT2czTBN4JNYZTI3EfA/oLgwu4zCZByozSknbVMu0zKdcED40R8iievAqXbhIX9ye8WuxtIWkJm7qmroBl15dACNmCXJdd7W49HZho+HajchVgGVNSlMzpHHzpoB+W5k2ecLuY1vxDnj+0plxPagvKhWT87IkUe5jUq08g/A5NqYt0wKqiwa09geAlHJDLvKn1GlvrGimBpLutONcbBcFmuZF/kxkCphIPd++MUerKvh8BOtj4lN+rs1eewbOMCMDmxbVkM1YGSWG1YnR3sS7zN+6jWJweu2Lz7CCEYYhhkJT1SHLvKxXNZtySTrfcZhi4KGAeUJ43DpqEtk+lQdU7RVhEVs2C6NOwc3mkD86efjYLLe8cb3zIGHsWtdsMaO95snXu+v8Z4JaM92Gso/54kk+Opm5xy256A0oPT9P3ANjNefwBcH/ctu7eUoVkRJij7AyO0mWOcDDkypkg6fEHIkqwpc4WZijGxoGOZjA+oHety496tE61fgivxNFij6KJAaCewkzyaCOZW E5Oy2m9s WG51xWAUodRHxzBOlYF2a5QYqe1jVPrdCW3hOdc8RD23HSVd4V0gFvJLSC9NO/KpZ4NAJpF4YRujWBeEbRmw77iSbkO0JIEmsFDApJ7ftU1hOg1Nvagnxstvi1WO02Fgfd4m/EYeN/h6OMKfdpYp/6PsiBjYDqWHKXBY/nTgwfgGK9KyRtjvL8SaJMU8BzA+9v4+2H3Lo/iuw+9CZxZEuvPaxG2d2PLqAz4YUxVoJxIycJZEsbpCmuZlnTpsXTgKRW2M4n3BgoIB/+THgN79b4MAcTgwWTGuHgvnCmW77rYHaZAuEwaLDcr6Ktg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Track metadata bhs for an inode in fs-private part of the inode. Signed-off-by: Jan Kara --- fs/udf/dir.c | 2 +- fs/udf/directory.c | 5 +++-- fs/udf/file.c | 9 ++++++++- fs/udf/inode.c | 16 ++++++++-------- fs/udf/namei.c | 2 +- fs/udf/super.c | 1 + fs/udf/truncate.c | 2 +- fs/udf/udf_i.h | 1 + fs/udf/udfdecl.h | 1 + 9 files changed, 25 insertions(+), 14 deletions(-) diff --git a/fs/udf/dir.c b/fs/udf/dir.c index a1705aedac46..ebc9f6a379fe 100644 --- a/fs/udf/dir.c +++ b/fs/udf/dir.c @@ -157,6 +157,6 @@ const struct file_operations udf_dir_operations = { .read = generic_read_dir, .iterate_shared = udf_readdir, .unlocked_ioctl = udf_ioctl, - .fsync = generic_buffers_fsync, + .fsync = udf_fsync, .setlease = generic_setlease, }; diff --git a/fs/udf/directory.c b/fs/udf/directory.c index 632453aa3893..83edd04ca6fa 100644 --- a/fs/udf/directory.c +++ b/fs/udf/directory.c @@ -430,9 +430,10 @@ void udf_fiiter_write_fi(struct udf_fileident_iter *iter, uint8_t *impuse) if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { mark_inode_dirty(iter->dir); } else { - mark_buffer_dirty_inode(iter->bh[0], iter->dir); + mmb_mark_buffer_dirty(iter->bh[0], &iinfo->i_metadata_bhs); if (iter->bh[1]) - mark_buffer_dirty_inode(iter->bh[1], iter->dir); + mmb_mark_buffer_dirty(iter->bh[1], + &iinfo->i_metadata_bhs); } inode_inc_iversion(iter->dir); } diff --git a/fs/udf/file.c b/fs/udf/file.c index 627b07320d06..bce3667fa2d4 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -198,6 +198,13 @@ static int udf_file_mmap(struct file *file, struct vm_area_struct *vma) return 0; } +int udf_fsync(struct file *file, loff_t start, loff_t end, int datasync) +{ + return generic_mmb_fsync(file, + &UDF_I(file->f_mapping->host)->i_metadata_bhs, + start, end, datasync); +} + const struct file_operations udf_file_operations = { .read_iter = generic_file_read_iter, .unlocked_ioctl = udf_ioctl, @@ -205,7 +212,7 @@ const struct file_operations udf_file_operations = { .mmap = udf_file_mmap, .write_iter = udf_file_write_iter, .release = udf_release_file, - .fsync = generic_buffers_fsync, + .fsync = udf_fsync, .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .llseek = generic_file_llseek, diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 739b190ca4e9..6b6b0116cf90 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -155,8 +155,8 @@ void udf_evict_inode(struct inode *inode) } truncate_inode_pages_final(&inode->i_data); if (!want_delete) - sync_mapping_buffers(&inode->i_data); - invalidate_inode_buffers(inode); + mmb_sync_buffers(&iinfo->i_metadata_bhs); + mmb_invalidate_buffers(&iinfo->i_metadata_bhs); clear_inode(inode); kfree(iinfo->i_data); iinfo->i_data = NULL; @@ -1263,7 +1263,7 @@ struct buffer_head *udf_bread(struct inode *inode, udf_pblk_t block, memset(bh->b_data, 0x00, inode->i_sb->s_blocksize); set_buffer_uptodate(bh); unlock_buffer(bh); - mark_buffer_dirty_inode(bh, inode); + mmb_mark_buffer_dirty(bh, &UDF_I(inode)->i_metadata_bhs); return bh; } @@ -2011,7 +2011,7 @@ int udf_setup_indirect_aext(struct inode *inode, udf_pblk_t block, memset(bh->b_data, 0x00, sb->s_blocksize); set_buffer_uptodate(bh); unlock_buffer(bh); - mark_buffer_dirty_inode(bh, inode); + mmb_mark_buffer_dirty(bh, &UDF_I(inode)->i_metadata_bhs); aed = (struct allocExtDesc *)(bh->b_data); if (!UDF_QUERY_FLAG(sb, UDF_FLAG_STRICT)) { @@ -2106,7 +2106,7 @@ int __udf_add_aext(struct inode *inode, struct extent_position *epos, else udf_update_tag(epos->bh->b_data, sizeof(struct allocExtDesc)); - mark_buffer_dirty_inode(epos->bh, inode); + mmb_mark_buffer_dirty(epos->bh, &iinfo->i_metadata_bhs); } return 0; @@ -2190,7 +2190,7 @@ void udf_write_aext(struct inode *inode, struct extent_position *epos, le32_to_cpu(aed->lengthAllocDescs) + sizeof(struct allocExtDesc)); } - mark_buffer_dirty_inode(epos->bh, inode); + mmb_mark_buffer_dirty(epos->bh, &iinfo->i_metadata_bhs); } else { mark_inode_dirty(inode); } @@ -2398,7 +2398,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos) else udf_update_tag(oepos.bh->b_data, sizeof(struct allocExtDesc)); - mark_buffer_dirty_inode(oepos.bh, inode); + mmb_mark_buffer_dirty(oepos.bh, &iinfo->i_metadata_bhs); } } else { udf_write_aext(inode, &oepos, &eloc, elen, 1); @@ -2415,7 +2415,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos) else udf_update_tag(oepos.bh->b_data, sizeof(struct allocExtDesc)); - mark_buffer_dirty_inode(oepos.bh, inode); + mmb_mark_buffer_dirty(oepos.bh, &iinfo->i_metadata_bhs); } } diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 5f2e9a892bff..4ef2ff014170 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -638,7 +638,7 @@ static int udf_symlink(struct mnt_idmap *idmap, struct inode *dir, memset(epos.bh->b_data, 0x00, bsize); set_buffer_uptodate(epos.bh); unlock_buffer(epos.bh); - mark_buffer_dirty_inode(epos.bh, inode); + mmb_mark_buffer_dirty(epos.bh, &iinfo->i_metadata_bhs); ea = epos.bh->b_data + udf_ext0_offset(inode); } else ea = iinfo->i_data + iinfo->i_lenEAttr; diff --git a/fs/udf/super.c b/fs/udf/super.c index 27f463fd1d89..e02775007c46 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -166,6 +166,7 @@ static struct inode *udf_alloc_inode(struct super_block *sb) ei->cached_extent.lstart = -1; spin_lock_init(&ei->i_extent_cache_lock); inode_set_iversion(&ei->vfs_inode, 1); + mmb_init(&ei->i_metadata_bhs, &ei->vfs_inode.i_data); return &ei->vfs_inode; } diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c index b4071c9cf8c9..41b2bfd30449 100644 --- a/fs/udf/truncate.c +++ b/fs/udf/truncate.c @@ -186,7 +186,7 @@ static void udf_update_alloc_ext_desc(struct inode *inode, len += lenalloc; udf_update_tag(epos->bh->b_data, len); - mark_buffer_dirty_inode(epos->bh, inode); + mmb_mark_buffer_dirty(epos->bh, &UDF_I(inode)->i_metadata_bhs); } /* diff --git a/fs/udf/udf_i.h b/fs/udf/udf_i.h index 312b7c9ef10e..fdaa88c49c2b 100644 --- a/fs/udf/udf_i.h +++ b/fs/udf/udf_i.h @@ -50,6 +50,7 @@ struct udf_inode_info { struct kernel_lb_addr i_locStreamdir; __u64 i_lenStreams; struct rw_semaphore i_data_sem; + struct mapping_metadata_bhs i_metadata_bhs; struct udf_ext_cache cached_extent; /* Spinlock for protecting extent cache */ spinlock_t i_extent_cache_lock; diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index d159f20d61e8..6d951e05c004 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -137,6 +137,7 @@ static inline unsigned int udf_dir_entry_len(struct fileIdentDesc *cfi) /* file.c */ extern long udf_ioctl(struct file *, unsigned int, unsigned long); +int udf_fsync(struct file *file, loff_t start, loff_t end, int datasync); /* inode.c */ extern struct inode *__udf_iget(struct super_block *, struct kernel_lb_addr *, -- 2.51.0