diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-25 12:33:08 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-25 12:33:08 -0700 |
commit | f9bcc61ad1fbe7dbc6bdd71d31254e429100a009 (patch) | |
tree | 3b35885ba936318985bf6a21339173750e9fdeb7 /fs | |
parent | c2a96b7f187fb6a455836d4a6e113947ff11de97 (diff) | |
parent | 98ff534ec2cd02496c166614e6c1391d8e092e51 (diff) |
Merge tag 'uml-for-linus-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux
Pull UML updates from Richard Weinberger:
- Support for preemption
- i386 Rust support
- Huge cleanup by Benjamin Berg
- UBSAN support
- Removal of dead code
* tag 'uml-for-linus-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux: (41 commits)
um: vector: always reset vp->opened
um: vector: remove vp->lock
um: register power-off handler
um: line: always fill *error_out in setup_one_line()
um: remove pcap driver from documentation
um: Enable preemption in UML
um: refactor TLB update handling
um: simplify and consolidate TLB updates
um: remove force_flush_all from fork_handler
um: Do not flush MM in flush_thread
um: Delay flushing syscalls until the thread is restarted
um: remove copy_context_skas0
um: remove LDT support
um: compress memory related stub syscalls while adding them
um: Rework syscall handling
um: Add generic stub_syscall6 function
um: Create signal stack memory assignment in stub_data
um: Remove stub-data.h include from common-offsets.h
um: time-travel: fix signal blocking race/hang
um: time-travel: remove time_exit()
...
Diffstat (limited to 'fs')
-rw-r--r-- | fs/hostfs/hostfs.h | 7 | ||||
-rw-r--r-- | fs/hostfs/hostfs_kern.c | 11 | ||||
-rw-r--r-- | fs/hostfs/hostfs_user.c | 7 |
3 files changed, 15 insertions, 10 deletions
diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h index 0239e3af3945..8b39c15c408c 100644 --- a/fs/hostfs/hostfs.h +++ b/fs/hostfs/hostfs.h @@ -63,9 +63,10 @@ struct hostfs_stat { struct hostfs_timespec atime, mtime, ctime; unsigned int blksize; unsigned long long blocks; - unsigned int maj; - unsigned int min; - dev_t dev; + struct { + unsigned int maj; + unsigned int min; + } rdev, dev; }; extern int stat_file(const char *path, struct hostfs_stat *p, int fd); diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 2b532670a561..777c1f77ff58 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -532,10 +532,11 @@ static int hostfs_inode_update(struct inode *ino, const struct hostfs_stat *st) static int hostfs_inode_set(struct inode *ino, void *data) { struct hostfs_stat *st = data; - dev_t rdev; + dev_t dev, rdev; /* Reencode maj and min with the kernel encoding.*/ - rdev = MKDEV(st->maj, st->min); + rdev = MKDEV(st->rdev.maj, st->rdev.min); + dev = MKDEV(st->dev.maj, st->dev.min); switch (st->mode & S_IFMT) { case S_IFLNK: @@ -561,7 +562,7 @@ static int hostfs_inode_set(struct inode *ino, void *data) return -EIO; } - HOSTFS_I(ino)->dev = st->dev; + HOSTFS_I(ino)->dev = dev; ino->i_ino = st->ino; ino->i_mode = st->mode; return hostfs_inode_update(ino, st); @@ -570,8 +571,9 @@ static int hostfs_inode_set(struct inode *ino, void *data) static int hostfs_inode_test(struct inode *inode, void *data) { const struct hostfs_stat *st = data; + dev_t dev = MKDEV(st->dev.maj, st->dev.min); - return inode->i_ino == st->ino && HOSTFS_I(inode)->dev == st->dev; + return inode->i_ino == st->ino && HOSTFS_I(inode)->dev == dev; } static struct inode *hostfs_iget(struct super_block *sb, char *name) @@ -1040,4 +1042,5 @@ static void __exit exit_hostfs(void) module_init(init_hostfs) module_exit(exit_hostfs) +MODULE_DESCRIPTION("User-Mode Linux Host filesystem"); MODULE_LICENSE("GPL"); diff --git a/fs/hostfs/hostfs_user.c b/fs/hostfs/hostfs_user.c index 840619e39a1a..97e9c40a9448 100644 --- a/fs/hostfs/hostfs_user.c +++ b/fs/hostfs/hostfs_user.c @@ -34,9 +34,10 @@ static void stat64_to_hostfs(const struct stat64 *buf, struct hostfs_stat *p) p->mtime.tv_nsec = 0; p->blksize = buf->st_blksize; p->blocks = buf->st_blocks; - p->maj = os_major(buf->st_rdev); - p->min = os_minor(buf->st_rdev); - p->dev = buf->st_dev; + p->rdev.maj = os_major(buf->st_rdev); + p->rdev.min = os_minor(buf->st_rdev); + p->dev.maj = os_major(buf->st_dev); + p->dev.min = os_minor(buf->st_dev); } int stat_file(const char *path, struct hostfs_stat *p, int fd) |