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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 27/32] udf: Track metadata bhs in fs-private inode part Date: Tue, 3 Mar 2026 11:34:16 +0100 Message-ID: <20260303103406.4355-59-jack@suse.cz> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260303101717.27224-1-jack@suse.cz> References: <20260303101717.27224-1-jack@suse.cz> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3179; i=jack@suse.cz; h=from:subject; bh=6dajYHiVjkSm4ZzODgwKbSVFHrCgzhJerabocNYVVjI=; b=owGbwMvMwME4Z+4qdvsUh5uMp9WSGDKX7TSNVF2nFX9t9eJp3/xFZxwqlHLYuD4v9YTc8g0Hj GrKGYKXdzIaszAwcjDIiimyrI68qH1tnlHX1lANGZhBrEwgUxi4OAVgIswR7P9sYsP4Fh5busqz eYuDDMe1jyoLrX++8O22yWSqvZq5QnLLB70ey6O7Yx+8aDMIN2nc4WTWrSMnGBI1RWDVrNY/E1a kxYvkWPdcNbsYGWnOUO7Td/Jo9xvOVWuXrS1m6z8a82kFq8kh67XaDBt1NOv9t+grab8TsjR8Lc O3KDaJa4onyyPHzFhhge6++qKSi1obd3sHPd/T+TqjfdfBAy23t7JMdN3N8m7n3/y6dyY8rBnO9 +60xc44KbZcK9rCJsW5tq6iUmbRhAaB2EqnxHIN+8uP/5bK9+/Y4GBrV9RUdXlq8eKly/WChS5u UP92OK691OjtjZV+4sx/jn5Ptyo0m3e51yf+YQfzZ6tMAA== X-Developer-Key: i=jack@suse.cz; a=openpgp; fpr=93C6099A142276A28BBE35D815BC833443038D8C Content-Transfer-Encoding: 8bit X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Queue-Id: 679EE3F942 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Spam-Score: -4.00 X-Spam-Level: X-Spam-Flag: NO X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[]; TAGGED_RCPT(0.00)[] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org Track metadata bhs for an inode in fs-private part of the inode. Signed-off-by: Jan Kara --- fs/udf/file.c | 1 + fs/udf/namei.c | 1 + fs/udf/super.c | 6 ++++++ fs/udf/symlink.c | 1 + fs/udf/udf_i.h | 1 + fs/udf/udfdecl.h | 1 + 6 files changed, 11 insertions(+) diff --git a/fs/udf/file.c b/fs/udf/file.c index 32ae7cfd72c5..8d51313173f3 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -251,4 +251,5 @@ static int udf_setattr(struct mnt_idmap *idmap, struct dentry *dentry, const struct inode_operations udf_file_inode_operations = { .setattr = udf_setattr, + .get_metadata_bhs = udf_get_metadata_bhs, }; diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 5f2e9a892bff..ef9eadb96f4e 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -1025,4 +1025,5 @@ const struct inode_operations udf_dir_inode_operations = { .mknod = udf_mknod, .rename = udf_rename, .tmpfile = udf_tmpfile, + .get_metadata_bhs = udf_get_metadata_bhs, }; diff --git a/fs/udf/super.c b/fs/udf/super.c index 27f463fd1d89..eb62972c9fda 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); return &ei->vfs_inode; } @@ -205,6 +206,11 @@ static void destroy_inodecache(void) kmem_cache_destroy(udf_inode_cachep); } +struct mapping_metadata_bhs *udf_get_metadata_bhs(struct inode *inode) +{ + return &UDF_I(inode)->i_metadata_bhs; +} + /* Superblock operations */ static const struct super_operations udf_sb_ops = { .alloc_inode = udf_alloc_inode, diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c index fe03745d09b1..56c860a10b91 100644 --- a/fs/udf/symlink.c +++ b/fs/udf/symlink.c @@ -168,4 +168,5 @@ const struct address_space_operations udf_symlink_aops = { const struct inode_operations udf_symlink_inode_operations = { .get_link = page_get_link, .getattr = udf_symlink_getattr, + .get_metadata_bhs = udf_get_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..db2b92217bf5 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -126,6 +126,7 @@ static inline void udf_updated_lvid(struct super_block *sb) extern u64 lvid_get_unique_id(struct super_block *sb); struct inode *udf_find_metadata_inode_efe(struct super_block *sb, u32 meta_file_loc, u32 partition_num); +struct mapping_metadata_bhs *udf_get_metadata_bhs(struct inode *inode); /* namei.c */ static inline unsigned int udf_dir_entry_len(struct fileIdentDesc *cfi) -- 2.51.0