summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--block/fops.c12
-rw-r--r--fs/9p/vfs_file.c11
-rw-r--r--fs/afs/file.c12
-rw-r--r--fs/erofs/data.c16
-rw-r--r--fs/ext2/file.c12
-rw-r--r--fs/nfs/file.c13
-rw-r--r--fs/nfs/internal.h2
-rw-r--r--fs/nfs/nfs4file.c2
-rw-r--r--fs/ntfs3/file.c15
-rw-r--r--fs/smb/client/cifsfs.c12
-rw-r--r--fs/smb/client/cifsfs.h4
-rw-r--r--fs/smb/client/file.c16
-rw-r--r--fs/ubifs/file.c10
-rw-r--r--fs/vboxsf/file.c8
14 files changed, 75 insertions, 70 deletions
diff --git a/block/fops.c b/block/fops.c
index 1309861d4c2c..a0bf4274ce12 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -911,14 +911,14 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start,
return error;
}
-static int blkdev_mmap(struct file *file, struct vm_area_struct *vma)
+static int blkdev_mmap_prepare(struct vm_area_desc *desc)
{
- struct inode *bd_inode = bdev_file_inode(file);
+ struct file *file = desc->file;
- if (bdev_read_only(I_BDEV(bd_inode)))
- return generic_file_readonly_mmap(file, vma);
+ if (bdev_read_only(I_BDEV(bdev_file_inode(file))))
+ return generic_file_readonly_mmap_prepare(desc);
- return generic_file_mmap(file, vma);
+ return generic_file_mmap_prepare(desc);
}
const struct file_operations def_blk_fops = {
@@ -928,7 +928,7 @@ const struct file_operations def_blk_fops = {
.read_iter = blkdev_read_iter,
.write_iter = blkdev_write_iter,
.iopoll = iocb_bio_iopoll,
- .mmap = blkdev_mmap,
+ .mmap_prepare = blkdev_mmap_prepare,
.fsync = blkdev_fsync,
.unlocked_ioctl = blkdev_ioctl,
#ifdef CONFIG_COMPAT
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 2ff3e0ac7266..eb0b083da269 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -454,9 +454,10 @@ int v9fs_file_fsync_dotl(struct file *filp, loff_t start, loff_t end,
}
static int
-v9fs_file_mmap(struct file *filp, struct vm_area_struct *vma)
+v9fs_file_mmap_prepare(struct vm_area_desc *desc)
{
int retval;
+ struct file *filp = desc->file;
struct inode *inode = file_inode(filp);
struct v9fs_session_info *v9ses = v9fs_inode2v9ses(inode);
@@ -464,12 +465,12 @@ v9fs_file_mmap(struct file *filp, struct vm_area_struct *vma)
if (!(v9ses->cache & CACHE_WRITEBACK)) {
p9_debug(P9_DEBUG_CACHE, "(read-only mmap mode)");
- return generic_file_readonly_mmap(filp, vma);
+ return generic_file_readonly_mmap_prepare(desc);
}
- retval = generic_file_mmap(filp, vma);
+ retval = generic_file_mmap_prepare(desc);
if (!retval)
- vma->vm_ops = &v9fs_mmap_file_vm_ops;
+ desc->vm_ops = &v9fs_mmap_file_vm_ops;
return retval;
}
@@ -531,7 +532,7 @@ const struct file_operations v9fs_file_operations_dotl = {
.release = v9fs_dir_release,
.lock = v9fs_file_lock_dotl,
.flock = v9fs_file_flock_dotl,
- .mmap = v9fs_file_mmap,
+ .mmap_prepare = v9fs_file_mmap_prepare,
.splice_read = v9fs_file_splice_read,
.splice_write = iter_file_splice_write,
.fsync = v9fs_file_fsync_dotl,
diff --git a/fs/afs/file.c b/fs/afs/file.c
index fc15497608c6..f66a92294284 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -19,7 +19,7 @@
#include <trace/events/netfs.h>
#include "internal.h"
-static int afs_file_mmap(struct file *file, struct vm_area_struct *vma);
+static int afs_file_mmap_prepare(struct vm_area_desc *desc);
static ssize_t afs_file_read_iter(struct kiocb *iocb, struct iov_iter *iter);
static ssize_t afs_file_splice_read(struct file *in, loff_t *ppos,
@@ -35,7 +35,7 @@ const struct file_operations afs_file_operations = {
.llseek = generic_file_llseek,
.read_iter = afs_file_read_iter,
.write_iter = netfs_file_write_iter,
- .mmap = afs_file_mmap,
+ .mmap_prepare = afs_file_mmap_prepare,
.splice_read = afs_file_splice_read,
.splice_write = iter_file_splice_write,
.fsync = afs_fsync,
@@ -492,16 +492,16 @@ static void afs_drop_open_mmap(struct afs_vnode *vnode)
/*
* Handle setting up a memory mapping on an AFS file.
*/
-static int afs_file_mmap(struct file *file, struct vm_area_struct *vma)
+static int afs_file_mmap_prepare(struct vm_area_desc *desc)
{
- struct afs_vnode *vnode = AFS_FS_I(file_inode(file));
+ struct afs_vnode *vnode = AFS_FS_I(file_inode(desc->file));
int ret;
afs_add_open_mmap(vnode);
- ret = generic_file_mmap(file, vma);
+ ret = generic_file_mmap_prepare(desc);
if (ret == 0)
- vma->vm_ops = &afs_vm_ops;
+ desc->vm_ops = &afs_vm_ops;
else
afs_drop_open_mmap(vnode);
return ret;
diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index 6a329c329f43..2430588156b0 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -409,20 +409,20 @@ static const struct vm_operations_struct erofs_dax_vm_ops = {
.huge_fault = erofs_dax_huge_fault,
};
-static int erofs_file_mmap(struct file *file, struct vm_area_struct *vma)
+static int erofs_file_mmap_prepare(struct vm_area_desc *desc)
{
- if (!IS_DAX(file_inode(file)))
- return generic_file_readonly_mmap(file, vma);
+ if (!IS_DAX(file_inode(desc->file)))
+ return generic_file_readonly_mmap_prepare(desc);
- if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_MAYWRITE))
+ if ((desc->vm_flags & VM_SHARED) && (desc->vm_flags & VM_MAYWRITE))
return -EINVAL;
- vma->vm_ops = &erofs_dax_vm_ops;
- vm_flags_set(vma, VM_HUGEPAGE);
+ desc->vm_ops = &erofs_dax_vm_ops;
+ desc->vm_flags |= VM_HUGEPAGE;
return 0;
}
#else
-#define erofs_file_mmap generic_file_readonly_mmap
+#define erofs_file_mmap_prepare generic_file_readonly_mmap_prepare
#endif
static loff_t erofs_file_llseek(struct file *file, loff_t offset, int whence)
@@ -452,7 +452,7 @@ static loff_t erofs_file_llseek(struct file *file, loff_t offset, int whence)
const struct file_operations erofs_file_fops = {
.llseek = erofs_file_llseek,
.read_iter = erofs_file_read_iter,
- .mmap = erofs_file_mmap,
+ .mmap_prepare = erofs_file_mmap_prepare,
.get_unmapped_area = thp_get_unmapped_area,
.splice_read = filemap_splice_read,
};
diff --git a/fs/ext2/file.c b/fs/ext2/file.c
index 10b061ac5bc0..76bddce462fc 100644
--- a/fs/ext2/file.c
+++ b/fs/ext2/file.c
@@ -122,17 +122,19 @@ static const struct vm_operations_struct ext2_dax_vm_ops = {
.pfn_mkwrite = ext2_dax_fault,
};
-static int ext2_file_mmap(struct file *file, struct vm_area_struct *vma)
+static int ext2_file_mmap_prepare(struct vm_area_desc *desc)
{
+ struct file *file = desc->file;
+
if (!IS_DAX(file_inode(file)))
- return generic_file_mmap(file, vma);
+ return generic_file_mmap_prepare(desc);
file_accessed(file);
- vma->vm_ops = &ext2_dax_vm_ops;
+ desc->vm_ops = &ext2_dax_vm_ops;
return 0;
}
#else
-#define ext2_file_mmap generic_file_mmap
+#define ext2_file_mmap_prepare generic_file_mmap_prepare
#endif
/*
@@ -316,7 +318,7 @@ const struct file_operations ext2_file_operations = {
#ifdef CONFIG_COMPAT
.compat_ioctl = ext2_compat_ioctl,
#endif
- .mmap = ext2_file_mmap,
+ .mmap_prepare = ext2_file_mmap_prepare,
.open = ext2_file_open,
.release = ext2_release_file,
.fsync = ext2_fsync,
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 033feeab8c34..b51b75cf981d 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -207,24 +207,25 @@ nfs_file_splice_read(struct file *in, loff_t *ppos, struct pipe_inode_info *pipe
EXPORT_SYMBOL_GPL(nfs_file_splice_read);
int
-nfs_file_mmap(struct file *file, struct vm_area_struct *vma)
+nfs_file_mmap_prepare(struct vm_area_desc *desc)
{
+ struct file *file = desc->file;
struct inode *inode = file_inode(file);
int status;
dprintk("NFS: mmap(%pD2)\n", file);
- /* Note: generic_file_mmap() returns ENOSYS on nommu systems
+ /* Note: generic_file_mmap_prepare() returns ENOSYS on nommu systems
* so we call that before revalidating the mapping
*/
- status = generic_file_mmap(file, vma);
+ status = generic_file_mmap_prepare(desc);
if (!status) {
- vma->vm_ops = &nfs_file_vm_ops;
+ desc->vm_ops = &nfs_file_vm_ops;
status = nfs_revalidate_mapping(inode, file->f_mapping);
}
return status;
}
-EXPORT_SYMBOL_GPL(nfs_file_mmap);
+EXPORT_SYMBOL_GPL(nfs_file_mmap_prepare);
/*
* Flush any dirty pages for this process, and check for write errors.
@@ -899,7 +900,7 @@ const struct file_operations nfs_file_operations = {
.llseek = nfs_file_llseek,
.read_iter = nfs_file_read,
.write_iter = nfs_file_write,
- .mmap = nfs_file_mmap,
+ .mmap_prepare = nfs_file_mmap_prepare,
.open = nfs_file_open,
.flush = nfs_file_flush,
.release = nfs_file_release,
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 69c2c10ee658..26551ff09a52 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -432,7 +432,7 @@ loff_t nfs_file_llseek(struct file *, loff_t, int);
ssize_t nfs_file_read(struct kiocb *, struct iov_iter *);
ssize_t nfs_file_splice_read(struct file *in, loff_t *ppos, struct pipe_inode_info *pipe,
size_t len, unsigned int flags);
-int nfs_file_mmap(struct file *, struct vm_area_struct *);
+int nfs_file_mmap_prepare(struct vm_area_desc *);
ssize_t nfs_file_write(struct kiocb *, struct iov_iter *);
int nfs_file_release(struct inode *, struct file *);
int nfs_lock(struct file *, int, struct file_lock *);
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 5e9d66f3466c..5c749b6117bb 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -456,7 +456,7 @@ static int nfs4_setlease(struct file *file, int arg, struct file_lease **lease,
const struct file_operations nfs4_file_operations = {
.read_iter = nfs_file_read,
.write_iter = nfs_file_write,
- .mmap = nfs_file_mmap,
+ .mmap_prepare = nfs_file_mmap_prepare,
.open = nfs4_file_open,
.flush = nfs4_file_flush,
.release = nfs_file_release,
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 1e99a35691cd..7f2ec1c7106c 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -261,14 +261,15 @@ out:
}
/*
- * ntfs_file_mmap - file_operations::mmap
+ * ntfs_file_mmap_prepare - file_operations::mmap_prepare
*/
-static int ntfs_file_mmap(struct file *file, struct vm_area_struct *vma)
+static int ntfs_file_mmap_prepare(struct vm_area_desc *desc)
{
+ struct file *file = desc->file;
struct inode *inode = file_inode(file);
struct ntfs_inode *ni = ntfs_i(inode);
- u64 from = ((u64)vma->vm_pgoff << PAGE_SHIFT);
- bool rw = vma->vm_flags & VM_WRITE;
+ u64 from = ((u64)desc->pgoff << PAGE_SHIFT);
+ bool rw = desc->vm_flags & VM_WRITE;
int err;
if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
@@ -291,7 +292,7 @@ static int ntfs_file_mmap(struct file *file, struct vm_area_struct *vma)
if (rw) {
u64 to = min_t(loff_t, i_size_read(inode),
- from + vma->vm_end - vma->vm_start);
+ from + desc->end - desc->start);
if (is_sparsed(ni)) {
/* Allocate clusters for rw map. */
@@ -319,7 +320,7 @@ static int ntfs_file_mmap(struct file *file, struct vm_area_struct *vma)
}
}
- err = generic_file_mmap(file, vma);
+ err = generic_file_mmap_prepare(desc);
out:
return err;
}
@@ -1331,7 +1332,7 @@ const struct file_operations ntfs_file_operations = {
#endif
.splice_read = ntfs_file_splice_read,
.splice_write = ntfs_file_splice_write,
- .mmap = ntfs_file_mmap,
+ .mmap_prepare = ntfs_file_mmap_prepare,
.open = ntfs_file_open,
.fsync = generic_file_fsync,
.fallocate = ntfs_fallocate,
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index 0a5266ecfd15..d1e6b5cf7d99 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -1525,7 +1525,7 @@ const struct file_operations cifs_file_ops = {
.flock = cifs_flock,
.fsync = cifs_fsync,
.flush = cifs_flush,
- .mmap = cifs_file_mmap,
+ .mmap_prepare = cifs_file_mmap_prepare,
.splice_read = filemap_splice_read,
.splice_write = iter_file_splice_write,
.llseek = cifs_llseek,
@@ -1545,7 +1545,7 @@ const struct file_operations cifs_file_strict_ops = {
.flock = cifs_flock,
.fsync = cifs_strict_fsync,
.flush = cifs_flush,
- .mmap = cifs_file_strict_mmap,
+ .mmap_prepare = cifs_file_strict_mmap_prepare,
.splice_read = filemap_splice_read,
.splice_write = iter_file_splice_write,
.llseek = cifs_llseek,
@@ -1565,7 +1565,7 @@ const struct file_operations cifs_file_direct_ops = {
.flock = cifs_flock,
.fsync = cifs_fsync,
.flush = cifs_flush,
- .mmap = cifs_file_mmap,
+ .mmap_prepare = cifs_file_mmap_prepare,
.splice_read = copy_splice_read,
.splice_write = iter_file_splice_write,
.unlocked_ioctl = cifs_ioctl,
@@ -1583,7 +1583,7 @@ const struct file_operations cifs_file_nobrl_ops = {
.release = cifs_close,
.fsync = cifs_fsync,
.flush = cifs_flush,
- .mmap = cifs_file_mmap,
+ .mmap_prepare = cifs_file_mmap_prepare,
.splice_read = filemap_splice_read,
.splice_write = iter_file_splice_write,
.llseek = cifs_llseek,
@@ -1601,7 +1601,7 @@ const struct file_operations cifs_file_strict_nobrl_ops = {
.release = cifs_close,
.fsync = cifs_strict_fsync,
.flush = cifs_flush,
- .mmap = cifs_file_strict_mmap,
+ .mmap_prepare = cifs_file_strict_mmap_prepare,
.splice_read = filemap_splice_read,
.splice_write = iter_file_splice_write,
.llseek = cifs_llseek,
@@ -1619,7 +1619,7 @@ const struct file_operations cifs_file_direct_nobrl_ops = {
.release = cifs_close,
.fsync = cifs_fsync,
.flush = cifs_flush,
- .mmap = cifs_file_mmap,
+ .mmap_prepare = cifs_file_mmap_prepare,
.splice_read = copy_splice_read,
.splice_write = iter_file_splice_write,
.unlocked_ioctl = cifs_ioctl,
diff --git a/fs/smb/client/cifsfs.h b/fs/smb/client/cifsfs.h
index b9ec9fe16a98..487f39cff77e 100644
--- a/fs/smb/client/cifsfs.h
+++ b/fs/smb/client/cifsfs.h
@@ -103,8 +103,8 @@ extern int cifs_lock(struct file *, int, struct file_lock *);
extern int cifs_fsync(struct file *, loff_t, loff_t, int);
extern int cifs_strict_fsync(struct file *, loff_t, loff_t, int);
extern int cifs_flush(struct file *, fl_owner_t id);
-extern int cifs_file_mmap(struct file *file, struct vm_area_struct *vma);
-extern int cifs_file_strict_mmap(struct file *file, struct vm_area_struct *vma);
+int cifs_file_mmap_prepare(struct vm_area_desc *desc);
+int cifs_file_strict_mmap_prepare(struct vm_area_desc *desc);
extern const struct file_operations cifs_dir_ops;
extern int cifs_readdir(struct file *file, struct dir_context *ctx);
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 9835672267d2..3778d5099f8d 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -2995,38 +2995,38 @@ static const struct vm_operations_struct cifs_file_vm_ops = {
.page_mkwrite = cifs_page_mkwrite,
};
-int cifs_file_strict_mmap(struct file *file, struct vm_area_struct *vma)
+int cifs_file_strict_mmap_prepare(struct vm_area_desc *desc)
{
int xid, rc = 0;
- struct inode *inode = file_inode(file);
+ struct inode *inode = file_inode(desc->file);
xid = get_xid();
if (!CIFS_CACHE_READ(CIFS_I(inode)))
rc = cifs_zap_mapping(inode);
if (!rc)
- rc = generic_file_mmap(file, vma);
+ rc = generic_file_mmap_prepare(desc);
if (!rc)
- vma->vm_ops = &cifs_file_vm_ops;
+ desc->vm_ops = &cifs_file_vm_ops;
free_xid(xid);
return rc;
}
-int cifs_file_mmap(struct file *file, struct vm_area_struct *vma)
+int cifs_file_mmap_prepare(struct vm_area_desc *desc)
{
int rc, xid;
xid = get_xid();
- rc = cifs_revalidate_file(file);
+ rc = cifs_revalidate_file(desc->file);
if (rc)
cifs_dbg(FYI, "Validation prior to mmap failed, error=%d\n",
rc);
if (!rc)
- rc = generic_file_mmap(file, vma);
+ rc = generic_file_mmap_prepare(desc);
if (!rc)
- vma->vm_ops = &cifs_file_vm_ops;
+ desc->vm_ops = &cifs_file_vm_ops;
free_xid(xid);
return rc;
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index bf311c38d9a8..e8121960b829 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1579,17 +1579,17 @@ static const struct vm_operations_struct ubifs_file_vm_ops = {
.page_mkwrite = ubifs_vm_page_mkwrite,
};
-static int ubifs_file_mmap(struct file *file, struct vm_area_struct *vma)
+static int ubifs_file_mmap_prepare(struct vm_area_desc *desc)
{
int err;
- err = generic_file_mmap(file, vma);
+ err = generic_file_mmap_prepare(desc);
if (err)
return err;
- vma->vm_ops = &ubifs_file_vm_ops;
+ desc->vm_ops = &ubifs_file_vm_ops;
if (IS_ENABLED(CONFIG_UBIFS_ATIME_SUPPORT))
- file_accessed(file);
+ file_accessed(desc->file);
return 0;
}
@@ -1652,7 +1652,7 @@ const struct file_operations ubifs_file_operations = {
.llseek = generic_file_llseek,
.read_iter = generic_file_read_iter,
.write_iter = ubifs_write_iter,
- .mmap = ubifs_file_mmap,
+ .mmap_prepare = ubifs_file_mmap_prepare,
.fsync = ubifs_fsync,
.unlocked_ioctl = ubifs_ioctl,
.splice_read = filemap_splice_read,
diff --git a/fs/vboxsf/file.c b/fs/vboxsf/file.c
index b492794f8e9a..82afb9430033 100644
--- a/fs/vboxsf/file.c
+++ b/fs/vboxsf/file.c
@@ -165,13 +165,13 @@ static const struct vm_operations_struct vboxsf_file_vm_ops = {
.map_pages = filemap_map_pages,
};
-static int vboxsf_file_mmap(struct file *file, struct vm_area_struct *vma)
+static int vboxsf_file_mmap_prepare(struct vm_area_desc *desc)
{
int err;
- err = generic_file_mmap(file, vma);
+ err = generic_file_mmap_prepare(desc);
if (!err)
- vma->vm_ops = &vboxsf_file_vm_ops;
+ desc->vm_ops = &vboxsf_file_vm_ops;
return err;
}
@@ -213,7 +213,7 @@ const struct file_operations vboxsf_reg_fops = {
.llseek = generic_file_llseek,
.read_iter = generic_file_read_iter,
.write_iter = generic_file_write_iter,
- .mmap = vboxsf_file_mmap,
+ .mmap_prepare = vboxsf_file_mmap_prepare,
.open = vboxsf_file_open,
.release = vboxsf_file_release,
.fsync = noop_fsync,
generated by cgit (git 2.34.1) at 2025-08-04 10:46:30 +0000