diff options
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_acl.c | 84 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 3 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 3 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_file.c | 18 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_ioctl.c | 6 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 19 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 27 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_sync.c | 71 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_sync.h | 5 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_trace.h | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_acl.h | 7 | ||||
-rw-r--r-- | fs/xfs/xfs_bmap.c | 7 | ||||
-rw-r--r-- | fs/xfs/xfs_da_btree.c | 32 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2.c | 16 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_node.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_filestream.c | 14 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 16 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.h | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_log_recover.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_mount.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_rename.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.c | 10 |
22 files changed, 165 insertions, 189 deletions
diff --git a/fs/xfs/linux-2.6/xfs_acl.c b/fs/xfs/linux-2.6/xfs_acl.c index 115ac691953..b6c4b3795c4 100644 --- a/fs/xfs/linux-2.6/xfs_acl.c +++ b/fs/xfs/linux-2.6/xfs_acl.c @@ -114,6 +114,8 @@ xfs_get_acl(struct inode *inode, int type) if (acl != ACL_NOT_CACHED) return acl; + trace_xfs_get_acl(ip); + switch (type) { case ACL_TYPE_ACCESS: ea_name = SGI_ACL_FILE; @@ -218,42 +220,8 @@ xfs_set_acl(struct inode *inode, int type, struct posix_acl *acl) return error; } -int -xfs_check_acl(struct inode *inode, int mask, unsigned int flags) -{ - struct xfs_inode *ip; - struct posix_acl *acl; - int error = -EAGAIN; - - ip = XFS_I(inode); - trace_xfs_check_acl(ip); - - /* - * If there is no attribute fork no ACL exists on this inode and - * we can skip the whole exercise. - */ - if (!XFS_IFORK_Q(ip)) - return -EAGAIN; - - if (flags & IPERM_FLAG_RCU) { - if (!negative_cached_acl(inode, ACL_TYPE_ACCESS)) - return -ECHILD; - return -EAGAIN; - } - - acl = xfs_get_acl(inode, ACL_TYPE_ACCESS); - if (IS_ERR(acl)) - return PTR_ERR(acl); - if (acl) { - error = posix_acl_permission(inode, acl, mask); - posix_acl_release(acl); - } - - return error; -} - static int -xfs_set_mode(struct inode *inode, mode_t mode) +xfs_set_mode(struct inode *inode, umode_t mode) { int error = 0; @@ -297,29 +265,23 @@ posix_acl_default_exists(struct inode *inode) * No need for i_mutex because the inode is not yet exposed to the VFS. */ int -xfs_inherit_acl(struct inode *inode, struct posix_acl *default_acl) +xfs_inherit_acl(struct inode *inode, struct posix_acl *acl) { - struct posix_acl *clone; - mode_t mode; + umode_t mode = inode->i_mode; int error = 0, inherit = 0; if (S_ISDIR(inode->i_mode)) { - error = xfs_set_acl(inode, ACL_TYPE_DEFAULT, default_acl); + error = xfs_set_acl(inode, ACL_TYPE_DEFAULT, acl); if (error) - return error; + goto out; } - clone = posix_acl_clone(default_acl, GFP_KERNEL); - if (!clone) - return -ENOMEM; - - mode = inode->i_mode; - error = posix_acl_create_masq(clone, &mode); + error = posix_acl_create(&acl, GFP_KERNEL, &mode); if (error < 0) - goto out_release_clone; + return error; /* - * If posix_acl_create_masq returns a positive value we need to + * If posix_acl_create returns a positive value we need to * inherit a permission that can't be represented using the Unix * mode bits and we actually need to set an ACL. */ @@ -328,20 +290,20 @@ xfs_inherit_acl(struct inode *inode, struct posix_acl *default_acl) error = xfs_set_mode(inode, mode); if (error) - goto out_release_clone; + goto out; if (inherit) - error = xfs_set_acl(inode, ACL_TYPE_ACCESS, clone); + error = xfs_set_acl(inode, ACL_TYPE_ACCESS, acl); - out_release_clone: - posix_acl_release(clone); +out: + posix_acl_release(acl); return error; } int xfs_acl_chmod(struct inode *inode) { - struct posix_acl *acl, *clone; + struct posix_acl *acl; int error; if (S_ISLNK(inode->i_mode)) @@ -351,16 +313,12 @@ xfs_acl_chmod(struct inode *inode) if (IS_ERR(acl) || !acl) return PTR_ERR(acl); - clone = posix_acl_clone(acl, GFP_KERNEL); - posix_acl_release(acl); - if (!clone) - return -ENOMEM; - - error = posix_acl_chmod_masq(clone, inode->i_mode); - if (!error) - error = xfs_set_acl(inode, ACL_TYPE_ACCESS, clone); + error = posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode); + if (error) + return error; - posix_acl_release(clone); + error = xfs_set_acl(inode, ACL_TYPE_ACCESS, acl); + posix_acl_release(acl); return error; } @@ -423,7 +381,7 @@ xfs_xattr_acl_set(struct dentry *dentry, const char *name, goto out_release; if (type == ACL_TYPE_ACCESS) { - mode_t mode = inode->i_mode; + umode_t mode = inode->i_mode; error = posix_acl_equiv_mode(acl, &mode); if (error <= 0) { diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 26384fe3f26..63e971e2b83 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -1329,6 +1329,9 @@ xfs_end_io_direct_write( } else { xfs_finish_ioend_sync(ioend); } + + /* XXX: probably should move into the real I/O completion handler */ + inode_dio_done(ioend->io_inode); } STATIC ssize_t diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index 6bddce40de7..c57836dc778 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -1223,6 +1223,9 @@ _xfs_buf_ioapply( rw = READ; } + /* we only use the buffer cache for meta-data */ + rw |= REQ_META; + next_chunk: atomic_inc(&bp->b_io_remaining); nr_pages = BIO_MAX_SECTORS >> (PAGE_SHIFT - BBSHIFT); diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 8073f61efb8..7f7b42469ea 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -127,6 +127,8 @@ xfs_iozero( STATIC int xfs_file_fsync( struct file *file, + loff_t start, + loff_t end, int datasync) { struct inode *inode = file->f_mapping->host; @@ -138,12 +140,18 @@ xfs_file_fsync( trace_xfs_file_fsync(ip); + error = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (error) + return error; + if (XFS_FORCED_SHUTDOWN(mp)) return -XFS_ERROR(EIO); xfs_iflags_clear(ip, XFS_ITRUNCATED); + xfs_ilock(ip, XFS_IOLOCK_SHARED); xfs_ioend_wait(ip); + xfs_iunlock(ip, XFS_IOLOCK_SHARED); if (mp->m_flags & XFS_MOUNT_BARRIER) { /* @@ -875,18 +883,14 @@ xfs_file_aio_write( /* Handle various SYNC-type writes */ if ((file->f_flags & O_DSYNC) || IS_SYNC(inode)) { loff_t end = pos + ret - 1; - int error, error2; + int error; xfs_rw_iunlock(ip, iolock); - error = filemap_write_and_wait_range(mapping, pos, end); + error = xfs_file_fsync(file, pos, end, + (file->f_flags & __O_SYNC) ? 0 : 1); xfs_rw_ilock(ip, iolock); - - error2 = -xfs_file_fsync(file, - (file->f_flags & __O_SYNC) ? 0 : 1); if (error) ret = error; - else if (error2) - ret = error2; } out_unlock: diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index acca2c5ca3f..f7ce7debe14 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -265,7 +265,7 @@ xfs_open_by_handle( return PTR_ERR(filp); } - if (inode->i_mode & S_IFREG) { + if (S_ISREG(inode->i_mode)) { filp->f_flags |= O_NOATIME; filp->f_mode |= FMODE_NOCMTIME; } @@ -850,14 +850,14 @@ xfs_set_diflags( di_flags |= XFS_DIFLAG_NODEFRAG; if (xflags & XFS_XFLAG_FILESTREAM) di_flags |= XFS_DIFLAG_FILESTREAM; - if ((ip->i_d.di_mode & S_IFMT) == S_IFDIR) { + if (S_ISDIR(ip->i_d.di_mode)) { if (xflags & XFS_XFLAG_RTINHERIT) di_flags |= XFS_DIFLAG_RTINHERIT; if (xflags & XFS_XFLAG_NOSYMLINKS) di_flags |= XFS_DIFLAG_NOSYMLINKS; if (xflags & XFS_XFLAG_EXTSZINHERIT) di_flags |= XFS_DIFLAG_EXTSZINHERIT; - } else if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) { + } else if (S_ISREG(ip->i_d.di_mode)) { if (xflags & XFS_XFLAG_REALTIME) di_flags |= XFS_DIFLAG_REALTIME; if (xflags & XFS_XFLAG_EXTSIZE) diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index 501e4f63054..b9c172b3fbb 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -202,9 +202,9 @@ xfs_vn_mknod( if (default_acl) { error = -xfs_inherit_acl(inode, default_acl); + default_acl = NULL; if (unlikely(error)) goto out_cleanup_inode; - posix_acl_release(default_acl); } @@ -1022,7 +1022,7 @@ xfs_vn_fiemap( } static const struct inode_operations xfs_inode_operations = { - .check_acl = xfs_check_acl, + .get_acl = xfs_get_acl, .getattr = xfs_vn_getattr, .setattr = xfs_vn_setattr, .setxattr = generic_setxattr, @@ -1048,7 +1048,7 @@ static const struct inode_operations xfs_dir_inode_operations = { .rmdir = xfs_vn_unlink, .mknod = xfs_vn_mknod, .rename = xfs_vn_rename, - .check_acl = xfs_check_acl, + .get_acl = xfs_get_acl, .getattr = xfs_vn_getattr, .setattr = xfs_vn_setattr, .setxattr = generic_setxattr, @@ -1073,7 +1073,7 @@ static const struct inode_operations xfs_dir_ci_inode_operations = { .rmdir = xfs_vn_unlink, .mknod = xfs_vn_mknod, .rename = xfs_vn_rename, - .check_acl = xfs_check_acl, + .get_acl = xfs_get_acl, .getattr = xfs_vn_getattr, .setattr = xfs_vn_setattr, .setxattr = generic_setxattr, @@ -1086,7 +1086,7 @@ static const struct inode_operations xfs_symlink_inode_operations = { .readlink = generic_readlink, .follow_link = xfs_vn_follow_link, .put_link = xfs_vn_put_link, - .check_acl = xfs_check_acl, + .get_acl = xfs_get_acl, .getattr = xfs_vn_getattr, .setattr = xfs_vn_setattr, .setxattr = generic_setxattr, @@ -1194,6 +1194,15 @@ xfs_setup_inode( break; } + /* + * If there is no attribute fork no ACL can exist on this inode, + * and it can't have any file capabilities attached to it either. + */ + if (!XFS_IFORK_Q(ip)) { + inode_has_no_xattr(inode); + cache_no_acl(inode); + } + xfs_iflags_clear(ip, XFS_INEW); barrier(); diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 25fd2cd6c8b..9a72dda58bd 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -1024,11 +1024,6 @@ xfs_fs_put_super( { struct xfs_mount *mp = XFS_M(sb); - /* - * Unregister the memory shrinker before we tear down the mount - * structure so we don't have memory reclaim racing with us here. - */ - xfs_inode_shrinker_unregister(mp); xfs_syncd_stop(mp); /* @@ -1411,8 +1406,6 @@ xfs_fs_fill_super( sb->s_time_gran = 1; set_posix_acl_flag(sb); - xfs_inode_shrinker_register(mp); - error = xfs_mountfs(mp); if (error) goto out_filestream_unmount; @@ -1439,7 +1432,6 @@ xfs_fs_fill_super( return 0; out_filestream_unmount: - xfs_inode_shrinker_unregister(mp); xfs_filestream_unmount(mp); out_free_sb: xfs_freesb(mp); @@ -1458,8 +1450,6 @@ xfs_fs_fill_super( out_syncd_stop: xfs_syncd_stop(mp); out_unmount: - xfs_inode_shrinker_unregister(mp); - /* * Blow away any referenced inode in the filestreams cache. * This can and will cause log traffic as inodes go inactive @@ -1483,6 +1473,21 @@ xfs_fs_mount( return mount_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super); } +static int +xfs_fs_nr_cached_objects( + struct super_block *sb) +{ + return xfs_reclaim_inodes_count(XFS_M(sb)); +} + +static void +xfs_fs_free_cached_objects( + struct super_block *sb, + int nr_to_scan) +{ + xfs_reclaim_inodes_nr(XFS_M(sb), nr_to_scan); +} + static const struct super_operations xfs_super_operations = { .alloc_inode = xfs_fs_alloc_inode, .destroy_inode = xfs_fs_destroy_inode, @@ -1496,6 +1501,8 @@ static const struct super_operations xfs_super_operations = { .statfs = xfs_fs_statfs, .remount_fs = xfs_fs_remount, .show_options = xfs_fs_show_options, + .nr_cached_objects = xfs_fs_nr_cached_objects, + .free_cached_objects = xfs_fs_free_cached_objects, }; static struct file_system_type xfs_fs_type = { diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c index a8500e92ae7..4604f90f86a 100644 --- a/fs/xfs/linux-2.6/xfs_sync.c +++ b/fs/xfs/linux-2.6/xfs_sync.c @@ -179,6 +179,8 @@ restart: if (error == EFSCORRUPTED) break; + cond_resched(); + } while (nr_found && !done); if (skipped) { @@ -984,6 +986,8 @@ restart: *nr_to_scan -= XFS_LOOKUP_BATCH; + cond_resched(); + } while (nr_found && !done && *nr_to_scan > 0); if (trylock && !done) @@ -1001,7 +1005,7 @@ restart: * ensure that when we get more reclaimers than AGs we block rather * than spin trying to execute reclaim. */ - if (trylock && skipped && *nr_to_scan > 0) { + if (skipped && (flags & SYNC_WAIT) && *nr_to_scan > 0) { trylock = 0; goto restart; } @@ -1019,44 +1023,38 @@ xfs_reclaim_inodes( } /* - * Inode cache shrinker. + * Scan a certain number of inodes for reclaim. * * When called we make sure that there is a background (fast) inode reclaim in - * progress, while we will throttle the speed of reclaim via doiing synchronous + * progress, while we will throttle the speed of reclaim via doing synchronous * reclaim of inodes. That means if we come across dirty inodes, we wait for * them to be cleaned, which we hope will not be very long due to the * background walker having already kicked the IO off on those dirty inodes. */ -static int -xfs_reclaim_inode_shrink( - struct shrinker *shrink, - struct shrink_control *sc) +void +xfs_reclaim_inodes_nr( + struct xfs_mount *mp, + int nr_to_scan) { - struct xfs_mount *mp; - struct xfs_perag *pag; - xfs_agnumber_t ag; - int reclaimable; - int nr_to_scan = sc->nr_to_scan; - gfp_t gfp_mask = sc->gfp_mask; - - mp = container_of(shrink, struct xfs_mount, m_inode_shrink); - if (nr_to_scan) { - /* kick background reclaimer and push the AIL */ - xfs_syncd_queue_reclaim(mp); - xfs_ail_push_all(mp->m_ail); + /* kick background reclaimer and push the AIL */ + xfs_syncd_queue_reclaim(mp); + xfs_ail_push_all(mp->m_ail); - if (!(gfp_mask & __GFP_FS)) - return -1; + xfs_reclaim_inodes_ag(mp, SYNC_TRYLOCK | SYNC_WAIT, &nr_to_scan); +} - xfs_reclaim_inodes_ag(mp, SYNC_TRYLOCK | SYNC_WAIT, - &nr_to_scan); - /* terminate if we don't exhaust the scan */ - if (nr_to_scan > 0) - return -1; - } +/* + * Return the number of reclaimable inodes in the filesystem for + * the shrinker to determine how much to reclaim. + */ +int +xfs_reclaim_inodes_count( + struct xfs_mount *mp) +{ + struct xfs_perag *pag; + xfs_agnumber_t ag = 0; + int reclaimable = 0; - reclaimable = 0; - ag = 0; while ((pag = xfs_perag_get_tag(mp, ag, XFS_ICI_RECLAIM_TAG))) { ag = pag->pag_agno + 1; reclaimable += pag->pag_ici_reclaimable; @@ -1065,18 +1063,3 @@ xfs_reclaim_inode_shrink( return reclaimable; } -void -xfs_inode_shrinker_register( - struct xfs_mount *mp) -{ - mp->m_inode_shrink.shrink = xfs_reclaim_inode_shrink; - mp->m_inode_shrink.seeks = DEFAULT_SEEKS; - register_shrinker(&mp->m_inode_shrink); -} - -void -xfs_inode_shrinker_unregister( - struct xfs_mount *mp) -{ - unregister_shrinker(&mp->m_inode_shrink); -} diff --git a/fs/xfs/linux-2.6/xfs_sync.h b/fs/xfs/linux-2.6/xfs_sync.h index e914fd62174..941202e7ac6 100644 --- a/fs/xfs/linux-2.6/xfs_sync.h +++ b/fs/xfs/linux-2.6/xfs_sync.h @@ -35,6 +35,8 @@ void xfs_quiesce_attr(struct xfs_mount *mp); void xfs_flush_inodes(struct xfs_inode *ip); int xfs_reclaim_inodes(struct xfs_mount *mp, int mode); +int xfs_reclaim_inodes_count(struct xfs_mount *mp); +void xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan); void xfs_inode_set_reclaim_tag(struct xfs_inode *ip); void __xfs_inode_set_reclaim_tag(struct xfs_perag *pag, struct xfs_inode *ip); @@ -46,7 +48,4 @@ int xfs_inode_ag_iterator(struct xfs_mount *mp, int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag, int flags), int flags); -void xfs_inode_shrinker_register(struct xfs_mount *mp); -void xfs_inode_shrinker_unregister(struct xfs_mount *mp); - #endif diff --git a/fs/xfs/linux-2.6/xfs_trace.h b/fs/xfs/linux-2.6/xfs_trace.h index fda0708ef2e..690fc7a7bd7 100644 --- a/fs/xfs/linux-2.6/xfs_trace.h +++ b/fs/xfs/linux-2.6/xfs_trace.h @@ -571,7 +571,7 @@ DEFINE_INODE_EVENT(xfs_alloc_file_space); DEFINE_INODE_EVENT(xfs_free_file_space); DEFINE_INODE_EVENT(xfs_readdir); #ifdef CONFIG_XFS_POSIX_ACL -DEFINE_INODE_EVENT(xfs_check_acl); +DEFINE_INODE_EVENT(xfs_get_acl); #endif DEFINE_INODE_EVENT(xfs_vm_bmap); DEFINE_INODE_EVENT(xfs_file_ioctl); diff --git a/fs/xfs/xfs_acl.h b/fs/xfs/xfs_acl.h index 11dd72070cb..39632d94135 100644 --- a/fs/xfs/xfs_acl.h +++ b/fs/xfs/xfs_acl.h @@ -42,7 +42,6 @@ struct xfs_acl { #define SGI_ACL_DEFAULT_SIZE (sizeof(SGI_ACL_DEFAULT)-1) #ifdef CONFIG_XFS_POSIX_ACL -extern int xfs_check_acl(struct inode *inode, int mask, unsigned int flags); extern struct posix_acl *xfs_get_acl(struct inode *inode, int type); extern int xfs_inherit_acl(struct inode *inode, struct posix_acl *default_acl); extern int xfs_acl_chmod(struct inode *inode); @@ -52,8 +51,10 @@ extern int posix_acl_default_exists(struct inode *inode); extern const struct xattr_handler xfs_xattr_acl_access_handler; extern const struct xattr_handler xfs_xattr_acl_default_handler; #else -# define xfs_check_acl NULL -# define xfs_get_acl(inode, type) NULL +static inline struct posix_acl *xfs_get_acl(struct inode *inode, int type) +{ + return NULL; +} # define xfs_inherit_acl(inode, default_acl) 0 # define xfs_acl_chmod(inode) 0 # define posix_acl_access_exists(inode) 0 diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index 25cb2b2c427..452a291383a 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -414,7 +414,7 @@ xfs_bmap_add_attrfork_local( if (ip->i_df.if_bytes <= XFS_IFORK_DSIZE(ip)) return 0; - if ((ip->i_d.di_mode & S_IFMT) == S_IFDIR) { + if (S_ISDIR(ip->i_d.di_mode)) { mp = ip->i_mount; memset(&dargs, 0, sizeof(dargs)); dargs.dp = ip; @@ -3344,8 +3344,7 @@ xfs_bmap_local_to_extents( * We don't want to deal with the case of keeping inode data inline yet. * So sending the data fork of a regular inode is invalid. */ - ASSERT(!((ip->i_d.di_mode & S_IFMT) == S_IFREG && - whichfork == XFS_DATA_FORK)); + ASSERT(!(S_ISREG(ip->i_d.di_mode) && whichfork == XFS_DATA_FORK)); ifp = XFS_IFORK_PTR(ip, whichfork); ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL); flags = 0; @@ -4051,7 +4050,7 @@ xfs_bmap_one_block( #ifndef DEBUG if (whichfork == XFS_DATA_FORK) { - return ((ip->i_d.di_mode & S_IFMT) == S_IFREG) ? + return S_ISREG(ip->i_d.di_mode) ? (ip->i_size == ip->i_mount->m_sb.sb_blocksize) : (ip->i_d.di_size == ip->i_mount->m_sb.sb_blocksize); } diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c index d56ccb70965..ee9d5427fcd 100644 --- a/fs/xfs/xfs_da_btree.c +++ b/fs/xfs/xfs_da_btree.c @@ -692,6 +692,24 @@ xfs_da_join(xfs_da_state_t *state) return(error); } +#ifdef DEBUG +static void +xfs_da_blkinfo_onlychild_validate(struct xfs_da_blkinfo *blkinfo, __u16 level) +{ + __be16 magic = blkinfo->magic; + + if (level == 1) { + ASSERT(magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) || + magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC)); + } else + ASSERT(magic == cpu_to_be16(XFS_DA_NODE_MAGIC)); + ASSERT(!blkinfo->forw); + ASSERT(!blkinfo->back); +} +#else /* !DEBUG */ +#define xfs_da_blkinfo_onlychild_validate(blkinfo, level) +#endif /* !DEBUG */ + /* * We have only one entry in the root. Copy the only remaining child of * the old root to block 0 as the new root node. @@ -700,8 +718,6 @@ STATIC int xfs_da_root_join(xfs_da_state_t *state, xfs_da_state_blk_t *root_blk) { xfs_da_intnode_t *oldroot; - /* REFERENCED */ - xfs_da_blkinfo_t *blkinfo; xfs_da_args_t *args; xfs_dablk_t child; xfs_dabuf_t *bp; @@ -732,15 +748,9 @@ xfs_da_root_join(xfs_da_state_t *state, xfs_da_state_blk_t *root_blk) if (error) return(error); ASSERT(bp != NULL); - blkinfo = bp->data; - if (be16_to_cpu(oldroot->hdr.level) == 1) { - ASSERT(blkinfo->magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) || - blkinfo->magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC)); - } else { - ASSERT(blkinfo->magic == cpu_to_be16(XFS_DA_NODE_MAGIC)); - } - ASSERT(!blkinfo->forw); - ASSERT(!blkinfo->back); + xfs_da_blkinfo_onlychild_validate(bp->data, + be16_to_cpu(oldroot->hdr.level)); + memcpy(root_blk->bp->data, bp->data, state->blocksize); xfs_da_log_buf(args->trans, root_blk->bp, 0, state->blocksize - 1); error = xfs_da_shrink_inode(args, child, bp); diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index 4580ce00aeb..a2e27010c7f 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -121,7 +121,7 @@ xfs_dir_isempty( { xfs_dir2_sf_hdr_t *sfp; - ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); + ASSERT(S_ISDIR(dp->i_d.di_mode)); if (dp->i_d.di_size == 0) /* might happen during shutdown. */ return 1; if (dp->i_d.di_size > XFS_IFORK_DSIZE(dp)) @@ -179,7 +179,7 @@ xfs_dir_init( memset((char *)&args, 0, sizeof(args)); args.dp = dp; args.trans = tp; - ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); + ASSERT(S_ISDIR(dp->i_d.di_mode)); if ((error = xfs_dir_ino_validate(tp->t_mountp, pdp->i_ino))) return error; return xfs_dir2_sf_create(&args, pdp->i_ino); @@ -202,7 +202,7 @@ xfs_dir_createname( int rval; int v; /* type-checking value */ - ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); + ASSERT(S_ISDIR(dp->i_d.di_mode)); if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum))) return rval; XFS_STATS_INC(xs_dir_create); @@ -278,7 +278,7 @@ xfs_dir_lookup( int rval; int v; /* type-checking value */ - ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); + ASSERT(S_ISDIR(dp->i_d.di_mode)); XFS_STATS_INC(xs_dir_lookup); memset(&args, 0, sizeof(xfs_da_args_t)); @@ -333,7 +333,7 @@ xfs_dir_removename( int rval; int v; /* type-checking value */ - ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); + ASSERT(S_ISDIR(dp->i_d.di_mode)); XFS_STATS_INC(xs_dir_remove); memset(&args, 0, sizeof(xfs_da_args_t)); @@ -382,7 +382,7 @@ xfs_readdir( if (XFS_FORCED_SHUTDOWN(dp->i_mount)) return XFS_ERROR(EIO); - ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); + ASSERT(S_ISDIR(dp->i_d.di_mode)); XFS_STATS_INC(xs_dir_getdents); if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) @@ -414,7 +414,7 @@ xfs_dir_replace( int rval; int v; /* type-checking value */ - ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); + ASSERT(S_ISDIR(dp->i_d.di_mode)); if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum))) return rval; @@ -464,7 +464,7 @@ xfs_dir_canenter( if (resblks) return 0; - ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); + ASSERT(S_ISDIR(dp->i_d.di_mode)); memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name->name; diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c index 084b3247d63..0179a41d9e5 100644 --- a/fs/xfs/xfs_dir2_node.c +++ b/fs/xfs/xfs_dir2_node.c @@ -1564,7 +1564,7 @@ xfs_dir2_node_addname_int( if (unlikely(xfs_dir2_db_to_fdb(mp, dbno) != fbno)) { xfs_alert(mp, - "%s: dir ino " "%llu needed freesp block %lld for\n" + "%s: dir ino %llu needed freesp block %lld for\n" " data block %lld, got %lld ifbno %llu lastfbno %d", __func__, (unsigned long long)dp->i_ino, (long long)xfs_dir2_db_to_fdb(mp, dbno), diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c index 9124425b7f2..3ff3d9e23de 100644 --- a/fs/xfs/xfs_filestream.c +++ b/fs/xfs/xfs_filestream.c @@ -344,9 +344,9 @@ _xfs_filestream_update_ag( * Either ip is a regular file and pip is a directory, or ip is a * directory and pip is NULL. */ - ASSERT(ip && (((ip->i_d.di_mode & S_IFREG) && pip && - (pip->i_d.di_mode & S_IFDIR)) || - ((ip->i_d.di_mode & S_IFDIR) && !pip))); + ASSERT(ip && ((S_ISREG(ip->i_d.di_mode) && pip && + S_ISDIR(pip->i_d.di_mode)) || + (S_ISDIR(ip->i_d.di_mode) && !pip))); mp = ip->i_mount; cache = mp->m_filestream; @@ -537,7 +537,7 @@ xfs_filestream_lookup_ag( xfs_agnumber_t ag; int ref; - if (!(ip->i_d.di_mode & (S_IFREG | S_IFDIR))) { + if (!S_ISREG(ip->i_d.di_mode) && !S_ISDIR(ip->i_d.di_mode)) { ASSERT(0); return NULLAGNUMBER; } @@ -579,9 +579,9 @@ xfs_filestream_associate( xfs_agnumber_t ag, rotorstep, startag; int err = 0; - ASSERT(pip->i_d.di_mode & S_IFDIR); - ASSERT(ip->i_d.di_mode & S_IFREG); - if (!(pip->i_d.di_mode & S_IFDIR) || !(ip->i_d.di_mode & S_IFREG)) + ASSERT(S_ISDIR(pip->i_d.di_mode)); + ASSERT(S_ISREG(ip->i_d.di_mode)); + if (!S_ISDIR(pip->i_d.di_mode) || !S_ISREG(ip->i_d.di_mode)) return -EINVAL; mp = pip->i_mount; diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 76ee2c5371c..0239a7c7c88 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -368,7 +368,7 @@ xfs_iformat( /* * no local regular files yet */ - if (unlikely((be16_to_cpu(dip->di_mode) & S_IFMT) == S_IFREG)) { + if (unlikely(S_ISREG(be16_to_cpu(dip->di_mode)))) { xfs_warn(ip->i_mount, "corrupt inode %Lu (local format for regular file).", (unsigned long long) ip->i_ino); @@ -1040,7 +1040,7 @@ xfs_ialloc( if (pip && XFS_INHERIT_GID(pip)) { ip->i_d.di_gid = pip->i_d.di_gid; - if ((pip->i_d.di_mode & S_ISGID) && (mode & S_IFMT) == S_IFDIR) { + if ((pip->i_d.di_mode & S_ISGID) && S_ISDIR(mode)) { ip->i_d.di_mode |= S_ISGID; } } @@ -1097,14 +1097,14 @@ xfs_ialloc( if (pip && (pip->i_d.di_flags & XFS_DIFLAG_ANY)) { uint di_flags = 0; - if ((mode & S_IFMT) == S_IFDIR) { + if (S_ISDIR(mode)) { if (pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT) di_flags |= XFS_DIFLAG_RTINHERIT; if (pip->i_d.di_flags & XFS_DIFLAG_EXTSZINHERIT) { di_flags |= XFS_DIFLAG_EXTSZINHERIT; ip->i_d.di_extsize = pip->i_d.di_extsize; } - } else if ((mode & S_IFMT) == S_IFREG) { + } else if (S_ISREG(mode)) { if (pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT) di_flags |= XFS_DIFLAG_REALTIME; if (pip->i_d.di_flags & XFS_DIFLAG_EXTSZINHERIT) { @@ -1188,7 +1188,7 @@ xfs_isize_check( int nimaps; xfs_bmbt_irec_t imaps[2]; - if ((ip->i_d.di_mode & S_IFMT) != S_IFREG) + if (!S_ISREG(ip->i_d.di_mode)) return; if (XFS_IS_REALTIME_INODE(ip)) @@ -1828,7 +1828,7 @@ xfs_ifree( ASSERT(ip->i_d.di_nextents == 0); ASSERT(ip->i_d.di_anextents == 0); ASSERT((ip->i_d.di_size == 0 && ip->i_size == 0) || - ((ip->i_d.di_mode & S_IFMT) != S_IFREG)); + (!S_ISREG(ip->i_d.di_mode))); ASSERT(ip->i_d.di_nblocks == 0); /* @@ -2671,7 +2671,7 @@ xfs_iflush_int( __func__, ip->i_ino, ip, ip->i_d.di_magic); goto corrupt_out; } - if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) { + if (S_ISREG(ip->i_d.di_mode)) { if (XFS_TEST_ERROR( (ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) && (ip->i_d.di_format != XFS_DINODE_FMT_BTREE), @@ -2681,7 +2681,7 @@ xfs_iflush_int( __func__, ip->i_ino, ip); goto corrupt_out; } - } else if ((ip->i_d.di_mode & S_IFMT) == S_IFDIR) { + } else if (S_ISDIR(ip->i_d.di_mode)) { if (XFS_TEST_ERROR( (ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) && (ip->i_d.di_format != XFS_DINODE_FMT_BTREE) && diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index a97644ab945..2380a4bcbec 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -263,7 +263,7 @@ typedef struct xfs_inode { struct inode i_vnode; /* embedded VFS inode */ } xfs_inode_t; -#define XFS_ISIZE(ip) (((ip)->i_d.di_mode & S_IFMT) == S_IFREG) ? \ +#define XFS_ISIZE(ip) S_ISREG((ip)->i_d.di_mode) ? \ (ip)->i_size : (ip)->i_d.di_size; /* Convert from vfs inode to xfs inode */ diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 93786e518d8..1076b7effcd 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -2277,7 +2277,7 @@ xlog_recover_inode_pass2( /* Take the opportunity to reset the flush iteration count */ dicp->di_flushiter = 0; - if (unlikely((dicp->di_mode & S_IFMT) == S_IFREG)) { + if (unlikely(S_ISREG(dicp->di_mode))) { if ((dicp->di_format != XFS_DINODE_FMT_EXTENTS) && (dicp->di_format != XFS_DINODE_FMT_BTREE)) { XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(3)", @@ -2290,7 +2290,7 @@ xlog_recover_inode_pass2( error = EFSCORRUPTED; goto error; } - } else if (unlikely((dicp->di_mode & S_IFMT) == S_IFDIR)) { + } else if (unlikely(S_ISDIR(dicp->di_mode))) { if ((dicp->di_format != XFS_DINODE_FMT_EXTENTS) && (dicp->di_format != XFS_DINODE_FMT_BTREE) && (dicp->di_format != XFS_DINODE_FMT_LOCAL)) { diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 49ecc170f74..0081657ad98 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -1331,7 +1331,7 @@ xfs_mountfs( ASSERT(rip != NULL); - if (unlikely((rip->i_d.di_mode & S_IFMT) != S_IFDIR)) { + if (unlikely(!S_ISDIR(rip->i_d.di_mode))) { xfs_warn(mp, "corrupted root inode %llu: not a directory", (unsigned long long)rip->i_ino); xfs_iunlock(rip, XFS_ILOCK_EXCL); diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c index 77a59891734..df78c297d1a 100644 --- a/fs/xfs/xfs_rename.c +++ b/fs/xfs/xfs_rename.c @@ -116,7 +116,7 @@ xfs_rename( trace_xfs_rename(src_dp, target_dp, src_name, target_name); new_parent = (src_dp != target_dp); - src_is_directory = ((src_ip->i_d.di_mode & S_IFMT) == S_IFDIR); + src_is_directory = S_ISDIR(src_ip->i_d.di_mode); if (src_is_directory) { /* @@ -226,7 +226,7 @@ xfs_rename( * target and source are directories and that target can be * destroyed, or that neither is a directory. */ - if ((target_ip->i_d.di_mode & S_IFMT) == S_IFDIR) { + if (S_ISDIR(target_ip->i_d.di_mode)) { /* * Make sure target dir is empty. */ diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 3ee5f8a2858..dd05360ad56 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -121,7 +121,7 @@ xfs_readlink( xfs_ilock(ip, XFS_ILOCK_SHARED); - ASSERT((ip->i_d.di_mode & S_IFMT) == S_IFLNK); + ASSERT(S_ISLNK(ip->i_d.di_mode)); ASSERT(ip->i_d.di_size <= MAXPATHLEN); pathlen = ip->i_d.di_size; @@ -529,7 +529,7 @@ xfs_release( if (ip->i_d.di_nlink == 0) return 0; - if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) && + if ((S_ISREG(ip->i_d.di_mode) && ((ip->i_size > 0) || (VN_CACHED(VFS_I(ip)) > 0 || ip->i_delayed_blks > 0)) && (ip->i_df.if_flags & XFS_IFEXTENTS)) && @@ -610,7 +610,7 @@ xfs_inactive( truncate = ((ip->i_d.di_nlink == 0) && ((ip->i_d.di_size != 0) || (ip->i_size != 0) || (ip->i_d.di_nextents > 0) || (ip->i_delayed_blks > 0)) && - ((ip->i_d.di_mode & S_IFMT) == S_IFREG)); + S_ISREG(ip->i_d.di_mode)); mp = ip->i_mount; @@ -621,7 +621,7 @@ xfs_inactive( goto out; if (ip->i_d.di_nlink != 0) { - if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) && + if ((S_ISREG(ip->i_d.di_mode) && ((ip->i_size > 0) || (VN_CACHED(VFS_I(ip)) > 0 || ip->i_delayed_blks > 0)) && (ip->i_df.if_flags & XFS_IFEXTENTS) && @@ -669,7 +669,7 @@ xfs_inactive( xfs_iunlock(ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL); return VN_INACTIVE_CACHE; } - } else if ((ip->i_d.di_mode & S_IFMT) == S_IFLNK) { + } else if (S_ISLNK(ip->i_d.di_mode)) { /* * If we get an error while cleaning up a |