diff options
Diffstat (limited to 'fs/xfs/xfs_inode.c')
| -rw-r--r-- | fs/xfs/xfs_inode.c | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 3ca5d43b834..cdc4c28926d 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -48,7 +48,9 @@ #include "xfs_dir2_trace.h" #include "xfs_quota.h" #include "xfs_acl.h" +#include "xfs_filestream.h" +#include <linux/log2.h> kmem_zone_t *xfs_ifork_zone; kmem_zone_t *xfs_inode_zone; @@ -643,8 +645,7 @@ xfs_iformat_extents( ep->l1 = INT_GET(get_unaligned((__uint64_t*)&dp->l1), ARCH_CONVERT); } - xfs_bmap_trace_exlist("xfs_iformat_extents", ip, nex, - whichfork); + XFS_BMAP_TRACE_EXLIST(ip, nex, whichfork); if (whichfork != XFS_DATA_FORK || XFS_EXTFMT_INODE(ip) == XFS_EXTFMT_NOSTATE) if (unlikely(xfs_check_nostate_extents( @@ -817,6 +818,8 @@ _xfs_dic2xflags( flags |= XFS_XFLAG_EXTSZINHERIT; if (di_flags & XFS_DIFLAG_NODEFRAG) flags |= XFS_XFLAG_NODEFRAG; + if (di_flags & XFS_DIFLAG_FILESTREAM) + flags |= XFS_XFLAG_FILESTREAM; } return flags; @@ -1074,6 +1077,11 @@ xfs_iread_extents( * also returns the [locked] bp pointing to the head of the freelist * as ialloc_context. The caller should hold this buffer across * the commit and pass it back into this routine on the second call. + * + * If we are allocating quota inodes, we do not have a parent inode + * to attach to or associate with (i.e. pip == NULL) because they + * are not linked into the directory structure - they are attached + * directly to the superblock - and so have no parent. */ int xfs_ialloc( @@ -1099,7 +1107,7 @@ xfs_ialloc( * Call the space management code to pick * the on-disk inode to be allocated. */ - error = xfs_dialloc(tp, pip->i_ino, mode, okalloc, + error = xfs_dialloc(tp, pip ? pip->i_ino : 0, mode, okalloc, ialloc_context, call_again, &ino); if (error != 0) { return error; @@ -1150,10 +1158,10 @@ xfs_ialloc( /* * Project ids won't be stored on disk if we are using a version 1 inode. */ - if ( (prid != 0) && (ip->i_d.di_version == XFS_DINODE_VERSION_1)) + if ((prid != 0) && (ip->i_d.di_version == XFS_DINODE_VERSION_1)) xfs_bump_ino_vers2(tp, ip); - if (XFS_INHERIT_GID(pip, vp->v_vfsp)) { + if (pip && XFS_INHERIT_GID(pip, vp->v_vfsp)) { ip->i_d.di_gid = pip->i_d.di_gid; if ((pip->i_d.di_mode & S_ISGID) && (mode & S_IFMT) == S_IFDIR) { ip->i_d.di_mode |= S_ISGID; @@ -1195,8 +1203,16 @@ xfs_ialloc( flags |= XFS_ILOG_DEV; break; case S_IFREG: + if (pip && xfs_inode_is_filestream(pip)) { + error = xfs_filestream_associate(pip, ip); + if (error < 0) + return -error; + if (!error) + xfs_iflags_set(ip, XFS_IFILESTREAM); + } + /* fall through */ case S_IFDIR: - if (unlikely(pip->i_d.di_flags & XFS_DIFLAG_ANY)) { + if (pip && (pip->i_d.di_flags & XFS_DIFLAG_ANY)) { uint di_flags = 0; if ((mode & S_IFMT) == S_IFDIR) { @@ -1233,6 +1249,8 @@ xfs_ialloc( if ((pip->i_d.di_flags & XFS_DIFLAG_NODEFRAG) && xfs_inherit_nodefrag) di_flags |= XFS_DIFLAG_NODEFRAG; + if (pip->i_d.di_flags & XFS_DIFLAG_FILESTREAM) + di_flags |= XFS_DIFLAG_FILESTREAM; ip->i_d.di_flags |= di_flags; } /* FALLTHROUGH */ @@ -2875,9 +2893,6 @@ xfs_iextents_copy( int copied; xfs_bmbt_rec_t *dest_ep; xfs_bmbt_rec_t *ep; -#ifdef XFS_BMAP_TRACE - static char fname[] = "xfs_iextents_copy"; -#endif int i; xfs_ifork_t *ifp; int nrecs; @@ -2888,7 +2903,7 @@ xfs_iextents_copy( ASSERT(ifp->if_bytes > 0); nrecs = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t); - xfs_bmap_trace_exlist(fname, ip, nrecs, whichfork); + XFS_BMAP_TRACE_EXLIST(ip, nrecs, whichfork); ASSERT(nrecs > 0); /* @@ -4184,7 +4199,7 @@ xfs_iext_realloc_direct( ifp->if_bytes = new_size; return; } - if ((new_size & (new_size - 1)) != 0) { + if (!is_power_of_2(new_size)){ rnew_size = xfs_iroundup(new_size); } if (rnew_size != ifp->if_real_bytes) { @@ -4207,7 +4222,7 @@ xfs_iext_realloc_direct( */ else { new_size += ifp->if_bytes; - if ((new_size & (new_size - 1)) != 0) { + if (!is_power_of_2(new_size)) { rnew_size = xfs_iroundup(new_size); } xfs_iext_inline_to_direct(ifp, rnew_size); |