diff options
Diffstat (limited to 'fs/xfs/xfs_vfsops.c')
| -rw-r--r-- | fs/xfs/xfs_vfsops.c | 62 |
1 files changed, 24 insertions, 38 deletions
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c index 42bcc0215203..f1a904e23ade 100644 --- a/fs/xfs/xfs_vfsops.c +++ b/fs/xfs/xfs_vfsops.c @@ -795,7 +795,6 @@ xfs_statvfs( xfs_mount_t *mp; xfs_sb_t *sbp; unsigned long s; - u64 id; mp = XFS_BHVTOM(bdp); sbp = &(mp->m_sb); @@ -823,9 +822,7 @@ xfs_statvfs( statp->f_ffree = statp->f_files - (sbp->sb_icount - sbp->sb_ifree); XFS_SB_UNLOCK(mp, s); - id = huge_encode_dev(mp->m_dev); - statp->f_fsid.val[0] = (u32)id; - statp->f_fsid.val[1] = (u32)(id >> 32); + xfs_statvfs_fsid(statp, mp); statp->f_namelen = MAXNAMELEN - 1; return 0; @@ -906,7 +903,6 @@ xfs_sync_inodes( xfs_inode_t *ip_next; xfs_buf_t *bp; vnode_t *vp = NULL; - vmap_t vmap; int error; int last_error; uint64_t fflag; @@ -1101,48 +1097,21 @@ xfs_sync_inodes( * lock in xfs_ireclaim() after the inode is pulled from * the mount list will sleep until we release it here. * This keeps the vnode from being freed while we reference - * it. It is also cheaper and simpler than actually doing - * a vn_get() for every inode we touch here. + * it. */ if (xfs_ilock_nowait(ip, lock_flags) == 0) { - if ((flags & SYNC_BDFLUSH) || (vp == NULL)) { ip = ip->i_mnext; continue; } - /* - * We need to unlock the inode list lock in order - * to lock the inode. Insert a marker record into - * the inode list to remember our position, dropping - * the lock is now done inside the IPOINTER_INSERT - * macro. - * - * We also use the inode list lock to protect us - * in taking a snapshot of the vnode version number - * for use in calling vn_get(). - */ - VMAP(vp, vmap); - IPOINTER_INSERT(ip, mp); - - vp = vn_get(vp, &vmap); + vp = vn_grab(vp); if (vp == NULL) { - /* - * The vnode was reclaimed once we let go - * of the inode list lock. Skip to the - * next list entry. Remove the marker. - */ - - XFS_MOUNT_ILOCK(mp); - - mount_locked = B_TRUE; - vnode_refed = B_FALSE; - - IPOINTER_REMOVE(ip, mp); - + ip = ip->i_mnext; continue; } + IPOINTER_INSERT(ip, mp); xfs_ilock(ip, lock_flags); ASSERT(vp == XFS_ITOV(ip)); @@ -1533,7 +1502,10 @@ xfs_syncsub( * eventually kicked out of the cache. */ if (flags & SYNC_REFCACHE) { - xfs_refcache_purge_some(mp); + if (flags & SYNC_WAIT) + xfs_refcache_purge_mp(mp); + else + xfs_refcache_purge_some(mp); } /* @@ -1649,6 +1621,10 @@ xfs_vget( #define MNTOPT_SWIDTH "swidth" /* data volume stripe width */ #define MNTOPT_NOUUID "nouuid" /* ignore filesystem UUID */ #define MNTOPT_MTPT "mtpt" /* filesystem mount point */ +#define MNTOPT_GRPID "grpid" /* group-ID from parent directory */ +#define MNTOPT_NOGRPID "nogrpid" /* group-ID from current process */ +#define MNTOPT_BSDGROUPS "bsdgroups" /* group-ID from parent directory */ +#define MNTOPT_SYSVGROUPS "sysvgroups" /* group-ID from current process */ #define MNTOPT_ALLOCSIZE "allocsize" /* preferred allocation size */ #define MNTOPT_IHASHSIZE "ihashsize" /* size of inode hash table */ #define MNTOPT_NORECOVERY "norecovery" /* don't run XFS recovery */ @@ -1769,6 +1745,12 @@ xfs_parseargs( } args->flags |= XFSMNT_IHASHSIZE; args->ihashsize = simple_strtoul(value, &eov, 10); + } else if (!strcmp(this_char, MNTOPT_GRPID) || + !strcmp(this_char, MNTOPT_BSDGROUPS)) { + vfsp->vfs_flag |= VFS_GRPID; + } else if (!strcmp(this_char, MNTOPT_NOGRPID) || + !strcmp(this_char, MNTOPT_SYSVGROUPS)) { + vfsp->vfs_flag &= ~VFS_GRPID; } else if (!strcmp(this_char, MNTOPT_WSYNC)) { args->flags |= XFSMNT_WSYNC; } else if (!strcmp(this_char, MNTOPT_OSYNCISOSYNC)) { @@ -1890,6 +1872,7 @@ xfs_showargs( }; struct proc_xfs_info *xfs_infop; struct xfs_mount *mp = XFS_BHVTOM(bhv); + struct vfs *vfsp = XFS_MTOVFS(mp); for (xfs_infop = xfs_info; xfs_infop->flag; xfs_infop++) { if (mp->m_flags & xfs_infop->flag) @@ -1926,7 +1909,10 @@ xfs_showargs( if (!(mp->m_flags & XFS_MOUNT_32BITINOOPT)) seq_printf(m, "," MNTOPT_64BITINODE); - + + if (vfsp->vfs_flag & VFS_GRPID) + seq_printf(m, "," MNTOPT_GRPID); + return 0; } |