diff options
| author | Christian Brauner <[email protected]> | 2025-09-01 10:47:05 +0000 |
|---|---|---|
| committer | Christian Brauner <[email protected]> | 2025-09-01 10:48:28 +0000 |
| commit | e23654f5b12b1aa3384d0565ce1eb5ff860a5592 (patch) | |
| tree | fc0a78009430bae548005261aedf1d9d153e904d /fs/debugfs/inode.c | |
| parent | fhandle: use more consistent rules for decoding file handle from userns (diff) | |
| parent | fuse: Block access to folio overlimit (diff) | |
| download | kernel-e23654f5b12b1aa3384d0565ce1eb5ff860a5592.tar.gz kernel-e23654f5b12b1aa3384d0565ce1eb5ff860a5592.zip | |
Merge tag 'fuse-fixes-6.17-rc5' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse into vfs.fixes
fuse fixes for 6.17-rc5
* tag 'fuse-fixes-6.17-rc5' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: (6 commits)
fuse: Block access to folio overlimit
fuse: fix fuseblk i_blkbits for iomap partial writes
fuse: reflect cached blocksize if blocksize was changed
fuse: prevent overflow in copy_file_range return value
fuse: check if copy_file_range() returns larger than requested size
fuse: do not allow mapping a non-regular backing file
Link: https://lore.kernel.org/CAJfpeguEVMMyw_zCb+hbOuSxdE2Z3Raw=SJsq=Y56Ae6dn2W3g@mail.gmail.com
Signed-off-by: Christian Brauner <[email protected]>
Diffstat (limited to 'fs/debugfs/inode.c')
| -rw-r--r-- | fs/debugfs/inode.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index a0357b0cf362..c12d649df6a5 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -183,6 +183,9 @@ static int debugfs_reconfigure(struct fs_context *fc) struct debugfs_fs_info *sb_opts = sb->s_fs_info; struct debugfs_fs_info *new_opts = fc->s_fs_info; + if (!new_opts) + return 0; + sync_filesystem(sb); /* structure copy of new mount options to sb */ @@ -282,10 +285,16 @@ static int debugfs_fill_super(struct super_block *sb, struct fs_context *fc) static int debugfs_get_tree(struct fs_context *fc) { + int err; + if (!(debugfs_allow & DEBUGFS_ALLOW_API)) return -EPERM; - return get_tree_single(fc, debugfs_fill_super); + err = get_tree_single(fc, debugfs_fill_super); + if (err) + return err; + + return debugfs_reconfigure(fc); } static void debugfs_free_fc(struct fs_context *fc) |