From: Lorenzo Stoakes Date: Mon, 16 Jun 2025 19:33:27 +0000 (+0100) Subject: fs: convert simple use of generic_file_*_mmap() to .mmap_prepare() X-Git-Tag: block-6.17-20250808~56^2~1^2~2 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=951ea2f4844c22833f8c3201103c7ed817e7e377;p=linux-block.git fs: convert simple use of generic_file_*_mmap() to .mmap_prepare() Since commit c84bf6dd2b83 ("mm: introduce new .mmap_prepare() file callback"), the f_op->mmap() hook has been deprecated in favour of f_op->mmap_prepare(). We have provided generic .mmap_prepare() equivalents, so update all file systems that specify these directly in their file_operations structures. This updates 9p, adfs, affs, bfs, fat, hfs, hfsplus, hostfs, hpfs, jffs2, jfs, minix, omfs, ramfs and ufs file systems directly. It updates generic_ro_fops which impacts qnx4, cramfs, befs, squashfs, frebxfs, qnx6, efs, romfs, erofs and isofs file systems. There are remaining file systems which use generic hooks in a less direct way which we address in a subsequent commit. Signed-off-by: Lorenzo Stoakes Link: https://lore.kernel.org/c7dc90e44a9e75e750939ea369290d6e441a18e6.1750099179.git.lorenzo.stoakes@oracle.com Reviewed-by: Jan Kara Reviewed-by: Viacheslav Dubeyko Signed-off-by: Christian Brauner --- diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 348cc90bf9c5..2ff3e0ac7266 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -516,7 +516,7 @@ const struct file_operations v9fs_file_operations = { .open = v9fs_file_open, .release = v9fs_dir_release, .lock = v9fs_file_lock, - .mmap = generic_file_readonly_mmap, + .mmap_prepare = generic_file_readonly_mmap_prepare, .splice_read = v9fs_file_splice_read, .splice_write = iter_file_splice_write, .fsync = v9fs_file_fsync, diff --git a/fs/adfs/file.c b/fs/adfs/file.c index ee80718aaeec..cd13165fd904 100644 --- a/fs/adfs/file.c +++ b/fs/adfs/file.c @@ -25,7 +25,7 @@ const struct file_operations adfs_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .fsync = generic_file_fsync, .write_iter = generic_file_write_iter, .splice_read = filemap_splice_read, diff --git a/fs/affs/file.c b/fs/affs/file.c index 7a71018e3f67..fbac204b7055 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -999,7 +999,7 @@ const struct file_operations affs_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .open = affs_file_open, .release = affs_file_release, .fsync = affs_file_fsync, diff --git a/fs/bfs/file.c b/fs/bfs/file.c index fa66a09e496a..6685c3411fe7 100644 --- a/fs/bfs/file.c +++ b/fs/bfs/file.c @@ -27,7 +27,7 @@ const struct file_operations bfs_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .splice_read = filemap_splice_read, }; diff --git a/fs/fat/file.c b/fs/fat/file.c index e887e9ab7472..4fc49a614fb8 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -204,7 +204,7 @@ const struct file_operations fat_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .release = fat_file_release, .unlocked_ioctl = fat_generic_ioctl, .compat_ioctl = compat_ptr_ioctl, diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index a81ce7a740b9..d419586d668d 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -690,7 +690,7 @@ static const struct file_operations hfs_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .splice_read = filemap_splice_read, .fsync = hfs_file_fsync, .open = hfs_file_open, diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index f331e9574217..0af7e302730c 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -366,7 +366,7 @@ static const struct file_operations hfsplus_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .splice_read = filemap_splice_read, .fsync = hfsplus_file_fsync, .open = hfsplus_file_open, diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 702c41317589..bc22b6cc72af 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -382,7 +382,7 @@ static const struct file_operations hostfs_file_fops = { .splice_write = iter_file_splice_write, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .open = hostfs_open, .release = hostfs_file_release, .fsync = hostfs_fsync, diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c index 449a3fc1b8d9..a1a44e3edb19 100644 --- a/fs/hpfs/file.c +++ b/fs/hpfs/file.c @@ -255,7 +255,7 @@ const struct file_operations hpfs_file_ops = .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .release = hpfs_file_release, .fsync = hpfs_file_fsync, .splice_read = filemap_splice_read, diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index 13c18ccc13b0..1e05f7fe5dd4 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -54,7 +54,7 @@ const struct file_operations jffs2_file_operations = .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .unlocked_ioctl=jffs2_ioctl, - .mmap = generic_file_readonly_mmap, + .mmap_prepare = generic_file_readonly_mmap_prepare, .fsync = jffs2_fsync, .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 01b6912e60f8..5e47951db630 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -143,7 +143,7 @@ const struct file_operations jfs_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .fsync = jfs_fsync, diff --git a/fs/minix/file.c b/fs/minix/file.c index 906d192ab7f3..dca7ac71f049 100644 --- a/fs/minix/file.c +++ b/fs/minix/file.c @@ -17,7 +17,7 @@ const struct file_operations minix_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .fsync = generic_file_fsync, .splice_read = filemap_splice_read, }; diff --git a/fs/omfs/file.c b/fs/omfs/file.c index 98358d405b6a..319c04e63964 100644 --- a/fs/omfs/file.c +++ b/fs/omfs/file.c @@ -332,7 +332,7 @@ const struct file_operations omfs_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .fsync = generic_file_fsync, .splice_read = filemap_splice_read, }; diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c index b45c7edc3225..b11f5b20b78b 100644 --- a/fs/ramfs/file-mmu.c +++ b/fs/ramfs/file-mmu.c @@ -41,7 +41,7 @@ static unsigned long ramfs_mmu_get_unmapped_area(struct file *file, const struct file_operations ramfs_file_operations = { .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .fsync = noop_fsync, .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, diff --git a/fs/read_write.c b/fs/read_write.c index 0ef70e128c4a..80fdab99f9e4 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -28,7 +28,7 @@ const struct file_operations generic_ro_fops = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, - .mmap = generic_file_readonly_mmap, + .mmap_prepare = generic_file_readonly_mmap_prepare, .splice_read = filemap_splice_read, }; diff --git a/fs/ufs/file.c b/fs/ufs/file.c index 487ad1fc2de6..c2a391c17df7 100644 --- a/fs/ufs/file.c +++ b/fs/ufs/file.c @@ -38,7 +38,7 @@ const struct file_operations ufs_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, + .mmap_prepare = generic_file_mmap_prepare, .open = generic_file_open, .fsync = generic_file_fsync, .splice_read = filemap_splice_read,