diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2020-08-24 14:57:48 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:08:44 -0400 |
| commit | 7af0cec3076886d16114f4ca9794dfba3674794e (patch) | |
| tree | 4b852054b0663e91328861142f151eecfb221cf2 /fs/bcachefs/fs-ioctl.c | |
| parent | ac7eef0318c34c87e7ef9d574175917de1817ae6 (diff) | |
bcachefs: Some project id fixes
Inode options that are accessible via the xattr interface are stored
with a +1 bias, so that a value of 0 means unset. We weren't handling
this consistently.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/fs-ioctl.c')
| -rw-r--r-- | fs/bcachefs/fs-ioctl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/bcachefs/fs-ioctl.c b/fs/bcachefs/fs-ioctl.c index acc0a230ff0c..f6773783b958 100644 --- a/fs/bcachefs/fs-ioctl.c +++ b/fs/bcachefs/fs-ioctl.c @@ -138,6 +138,10 @@ static int bch2_ioc_fssetxattr(struct bch_fs *c, if (fa.fsx_projid >= U32_MAX) return -EINVAL; + /* + * inode fields accessible via the xattr interface are stored with a +1 + * bias, so that 0 means unset: + */ s.projid = fa.fsx_projid + 1; ret = mnt_want_write_file(file); @@ -151,7 +155,7 @@ static int bch2_ioc_fssetxattr(struct bch_fs *c, } mutex_lock(&inode->ei_update_lock); - ret = bch2_set_projid(c, inode, s.projid); + ret = bch2_set_projid(c, inode, fa.fsx_projid); if (ret) goto err_unlock; |