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| author | jhb <jhb@FreeBSD.org> | 2006-07-27 20:00:27 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2006-07-27 20:00:27 +0000 |
| commit | 15daf52a2d9bfd76672fc6479cfe82c9744ee475 (patch) | |
| tree | 68b7c02c68c8f22d89384c83a94ea2445d627645 /sys/kern/vfs_extattr.c | |
| parent | 9b98bcfb28da9641f7bc2452795817f02da89384 (diff) | |
| download | FreeBSD-src-15daf52a2d9bfd76672fc6479cfe82c9744ee475.zip FreeBSD-src-15daf52a2d9bfd76672fc6479cfe82c9744ee475.tar.gz | |
Hold the reference on the mountpoint slightly longer in kern_statfs() and
kern_fstatfs() so that it is still held when prison_enforce_statfs() is
called (since that function likes to poke and prod at the mountpoint
structure).
MFC after: 3 days
Diffstat (limited to 'sys/kern/vfs_extattr.c')
| -rw-r--r-- | sys/kern/vfs_extattr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/vfs_extattr.c b/sys/kern/vfs_extattr.c index 1db8a49..6fd2c28 100644 --- a/sys/kern/vfs_extattr.c +++ b/sys/kern/vfs_extattr.c @@ -266,7 +266,6 @@ kern_statfs(struct thread *td, char *path, enum uio_seg pathseg, sp->f_namemax = NAME_MAX; sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; error = VFS_STATFS(mp, sp, td); - vfs_rel(mp); if (error) goto out; if (suser(td)) { @@ -277,6 +276,7 @@ kern_statfs(struct thread *td, char *path, enum uio_seg pathseg, } *buf = *sp; out: + vfs_rel(mp); VFS_UNLOCK_GIANT(vfslocked); if (mtx_owned(&Giant)) printf("statfs(%d): %s: %d\n", vfslocked, path, error); @@ -355,7 +355,6 @@ kern_fstatfs(struct thread *td, int fd, struct statfs *buf) sp->f_namemax = NAME_MAX; sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; error = VFS_STATFS(mp, sp, td); - vfs_rel(mp); if (error) goto out; if (suser(td)) { @@ -366,6 +365,7 @@ kern_fstatfs(struct thread *td, int fd, struct statfs *buf) } *buf = *sp; out: + vfs_rel(mp); VFS_UNLOCK_GIANT(vfslocked); return (error); } |
