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path: root/fs/xfs/xfs_iops.c
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Diffstat (limited to 'fs/xfs/xfs_iops.c')
-rw-r--r--fs/xfs/xfs_iops.c108
1 files changed, 65 insertions, 43 deletions
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 00369502fe25..e1f749b711f8 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -21,6 +21,7 @@
#include "xfs_dir2.h"
#include "xfs_iomap.h"
#include "xfs_error.h"
+#include "xfs_ioctl.h"
#include <linux/posix_acl.h>
#include <linux/security.h>
@@ -128,6 +129,7 @@ xfs_cleanup_inode(
STATIC int
xfs_generic_create(
+ struct user_namespace *mnt_userns,
struct inode *dir,
struct dentry *dentry,
umode_t mode,
@@ -161,9 +163,10 @@ xfs_generic_create(
goto out_free_acl;
if (!tmpfile) {
- error = xfs_create(XFS_I(dir), &name, mode, rdev, &ip);
+ error = xfs_create(mnt_userns, XFS_I(dir), &name, mode, rdev,
+ &ip);
} else {
- error = xfs_create_tmpfile(XFS_I(dir), mode, &ip);
+ error = xfs_create_tmpfile(mnt_userns, XFS_I(dir), mode, &ip);
}
if (unlikely(error))
goto out_free_acl;
@@ -220,31 +223,35 @@ xfs_generic_create(
STATIC int
xfs_vn_mknod(
- struct inode *dir,
- struct dentry *dentry,
- umode_t mode,
- dev_t rdev)
+ struct user_namespace *mnt_userns,
+ struct inode *dir,
+ struct dentry *dentry,
+ umode_t mode,
+ dev_t rdev)
{
- return xfs_generic_create(dir, dentry, mode, rdev, false);
+ return xfs_generic_create(mnt_userns, dir, dentry, mode, rdev, false);
}
STATIC int
xfs_vn_create(
- struct inode *dir,
- struct dentry *dentry,
- umode_t mode,
- bool flags)
+ struct user_namespace *mnt_userns,
+ struct inode *dir,
+ struct dentry *dentry,
+ umode_t mode,
+ bool flags)
{
- return xfs_generic_create(dir, dentry, mode, 0, false);
+ return xfs_generic_create(mnt_userns, dir, dentry, mode, 0, false);
}
STATIC int
xfs_vn_mkdir(
- struct inode *dir,
- struct dentry *dentry,
- umode_t mode)
+ struct user_namespace *mnt_userns,
+ struct inode *dir,
+ struct dentry *dentry,
+ umode_t mode)
{
- return xfs_generic_create(dir, dentry, mode | S_IFDIR, 0, false);
+ return xfs_generic_create(mnt_userns, dir, dentry, mode | S_IFDIR, 0,
+ false);
}
STATIC struct dentry *
@@ -361,9 +368,10 @@ xfs_vn_unlink(
STATIC int
xfs_vn_symlink(
- struct inode *dir,
- struct dentry *dentry,
- const char *symname)
+ struct user_namespace *mnt_userns,
+ struct inode *dir,
+ struct dentry *dentry,
+ const char *symname)
{
struct inode *inode;
struct xfs_inode *cip = NULL;
@@ -377,7 +385,7 @@ xfs_vn_symlink(
if (unlikely(error))
goto out;
- error = xfs_symlink(XFS_I(dir), &name, symname, mode, &cip);
+ error = xfs_symlink(mnt_userns, XFS_I(dir), &name, symname, mode, &cip);
if (unlikely(error))
goto out;
@@ -403,11 +411,12 @@ xfs_vn_symlink(
STATIC int
xfs_vn_rename(
- struct inode *odir,
- struct dentry *odentry,
- struct inode *ndir,
- struct dentry *ndentry,
- unsigned int flags)
+ struct user_namespace *mnt_userns,
+ struct inode *odir,
+ struct dentry *odentry,
+ struct inode *ndir,
+ struct dentry *ndentry,
+ unsigned int flags)
{
struct inode *new_inode = d_inode(ndentry);
int omode = 0;
@@ -431,8 +440,8 @@ xfs_vn_rename(
if (unlikely(error))
return error;
- return xfs_rename(XFS_I(odir), &oname, XFS_I(d_inode(odentry)),
- XFS_I(ndir), &nname,
+ return xfs_rename(mnt_userns, XFS_I(odir), &oname,
+ XFS_I(d_inode(odentry)), XFS_I(ndir), &nname,
new_inode ? XFS_I(new_inode) : NULL, flags);
}
@@ -529,6 +538,7 @@ xfs_stat_blksize(
STATIC int
xfs_vn_getattr(
+ struct user_namespace *mnt_userns,
const struct path *path,
struct kstat *stat,
u32 request_mask,
@@ -547,8 +557,8 @@ xfs_vn_getattr(
stat->dev = inode->i_sb->s_dev;
stat->mode = inode->i_mode;
stat->nlink = inode->i_nlink;
- stat->uid = inode->i_uid;
- stat->gid = inode->i_gid;
+ stat->uid = i_uid_into_mnt(mnt_userns, inode);
+ stat->gid = i_gid_into_mnt(mnt_userns, inode);
stat->ino = ip->i_ino;
stat->atime = inode->i_atime;
stat->mtime = inode->i_mtime;
@@ -626,8 +636,9 @@ xfs_setattr_time(
static int
xfs_vn_change_ok(
- struct dentry *dentry,
- struct iattr *iattr)
+ struct user_namespace *mnt_userns,
+ struct dentry *dentry,
+ struct iattr *iattr)
{
struct xfs_mount *mp = XFS_I(d_inode(dentry))->i_mount;
@@ -637,7 +648,7 @@ xfs_vn_change_ok(
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
- return setattr_prepare(dentry, iattr);
+ return setattr_prepare(mnt_userns, dentry, iattr);
}
/*
@@ -648,6 +659,7 @@ xfs_vn_change_ok(
*/
static int
xfs_setattr_nonsize(
+ struct user_namespace *mnt_userns,
struct xfs_inode *ip,
struct iattr *iattr)
{
@@ -788,7 +800,7 @@ xfs_setattr_nonsize(
* Posix ACL code seems to care about this issue either.
*/
if (mask & ATTR_MODE) {
- error = posix_acl_chmod(inode, inode->i_mode);
+ error = posix_acl_chmod(mnt_userns, inode, inode->i_mode);
if (error)
return error;
}
@@ -809,6 +821,7 @@ out_dqrele:
*/
STATIC int
xfs_setattr_size(
+ struct user_namespace *mnt_userns,
struct xfs_inode *ip,
struct iattr *iattr)
{
@@ -840,7 +853,7 @@ xfs_setattr_size(
* Use the regular setattr path to update the timestamps.
*/
iattr->ia_valid &= ~ATTR_SIZE;
- return xfs_setattr_nonsize(ip, iattr);
+ return xfs_setattr_nonsize(mnt_userns, ip, iattr);
}
/*
@@ -1009,6 +1022,7 @@ out_trans_cancel:
int
xfs_vn_setattr_size(
+ struct user_namespace *mnt_userns,
struct dentry *dentry,
struct iattr *iattr)
{
@@ -1017,14 +1031,15 @@ xfs_vn_setattr_size(
trace_xfs_setattr(ip);
- error = xfs_vn_change_ok(dentry, iattr);
+ error = xfs_vn_change_ok(mnt_userns, dentry, iattr);
if (error)
return error;
- return xfs_setattr_size(ip, iattr);
+ return xfs_setattr_size(mnt_userns, ip, iattr);
}
STATIC int
xfs_vn_setattr(
+ struct user_namespace *mnt_userns,
struct dentry *dentry,
struct iattr *iattr)
{
@@ -1044,14 +1059,14 @@ xfs_vn_setattr(
return error;
}
- error = xfs_vn_setattr_size(dentry, iattr);
+ error = xfs_vn_setattr_size(mnt_userns, dentry, iattr);
xfs_iunlock(ip, XFS_MMAPLOCK_EXCL);
} else {
trace_xfs_setattr(ip);
- error = xfs_vn_change_ok(dentry, iattr);
+ error = xfs_vn_change_ok(mnt_userns, dentry, iattr);
if (!error)
- error = xfs_setattr_nonsize(ip, iattr);
+ error = xfs_setattr_nonsize(mnt_userns, ip, iattr);
}
return error;
@@ -1122,11 +1137,12 @@ xfs_vn_fiemap(
STATIC int
xfs_vn_tmpfile(
- struct inode *dir,
- struct dentry *dentry,
- umode_t mode)
+ struct user_namespace *mnt_userns,
+ struct inode *dir,
+ struct dentry *dentry,
+ umode_t mode)
{
- return xfs_generic_create(dir, dentry, mode, 0, true);
+ return xfs_generic_create(mnt_userns, dir, dentry, mode, 0, true);
}
static const struct inode_operations xfs_inode_operations = {
@@ -1137,6 +1153,8 @@ static const struct inode_operations xfs_inode_operations = {
.listxattr = xfs_vn_listxattr,
.fiemap = xfs_vn_fiemap,
.update_time = xfs_vn_update_time,
+ .fileattr_get = xfs_fileattr_get,
+ .fileattr_set = xfs_fileattr_set,
};
static const struct inode_operations xfs_dir_inode_operations = {
@@ -1162,6 +1180,8 @@ static const struct inode_operations xfs_dir_inode_operations = {
.listxattr = xfs_vn_listxattr,
.update_time = xfs_vn_update_time,
.tmpfile = xfs_vn_tmpfile,
+ .fileattr_get = xfs_fileattr_get,
+ .fileattr_set = xfs_fileattr_set,
};
static const struct inode_operations xfs_dir_ci_inode_operations = {
@@ -1187,6 +1207,8 @@ static const struct inode_operations xfs_dir_ci_inode_operations = {
.listxattr = xfs_vn_listxattr,
.update_time = xfs_vn_update_time,
.tmpfile = xfs_vn_tmpfile,
+ .fileattr_get = xfs_fileattr_get,
+ .fileattr_set = xfs_fileattr_set,
};
static const struct inode_operations xfs_symlink_inode_operations = {
generated by cgit (git 2.34.1) at 2025-05-29 16:16:34 +0000