diff options
Diffstat (limited to 'fs/xfs/xfs_inode.c')
| -rw-r--r-- | fs/xfs/xfs_inode.c | 123 |
1 files changed, 67 insertions, 56 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 49624973eecc..2bfbcf28b1bd 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -698,6 +698,68 @@ out_unlock: return error; } +/* Propagate di_flags from a parent inode to a child inode. */ +static void +xfs_inode_inherit_flags( + struct xfs_inode *ip, + const struct xfs_inode *pip) +{ + unsigned int di_flags = 0; + umode_t mode = VFS_I(ip)->i_mode; + + 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; + } + if (pip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) + di_flags |= XFS_DIFLAG_PROJINHERIT; + } else if (S_ISREG(mode)) { + if ((pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT) && + xfs_sb_version_hasrealtime(&ip->i_mount->m_sb)) + di_flags |= XFS_DIFLAG_REALTIME; + if (pip->i_d.di_flags & XFS_DIFLAG_EXTSZINHERIT) { + di_flags |= XFS_DIFLAG_EXTSIZE; + ip->i_d.di_extsize = pip->i_d.di_extsize; + } + } + if ((pip->i_d.di_flags & XFS_DIFLAG_NOATIME) && + xfs_inherit_noatime) + di_flags |= XFS_DIFLAG_NOATIME; + if ((pip->i_d.di_flags & XFS_DIFLAG_NODUMP) && + xfs_inherit_nodump) + di_flags |= XFS_DIFLAG_NODUMP; + if ((pip->i_d.di_flags & XFS_DIFLAG_SYNC) && + xfs_inherit_sync) + di_flags |= XFS_DIFLAG_SYNC; + if ((pip->i_d.di_flags & XFS_DIFLAG_NOSYMLINKS) && + xfs_inherit_nosymlinks) + di_flags |= XFS_DIFLAG_NOSYMLINKS; + 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; +} + +/* Propagate di_flags2 from a parent inode to a child inode. */ +static void +xfs_inode_inherit_flags2( + struct xfs_inode *ip, + const struct xfs_inode *pip) +{ + if (pip->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE) { + ip->i_d.di_flags2 |= XFS_DIFLAG2_COWEXTSIZE; + ip->i_d.di_cowextsize = pip->i_d.di_cowextsize; + } + if (pip->i_d.di_flags2 & XFS_DIFLAG2_DAX) + ip->i_d.di_flags2 |= XFS_DIFLAG2_DAX; +} + /* * Allocate an inode on disk and return a copy of its in-core version. * The in-core inode is locked exclusively. Set mode, nlink, and rdev @@ -841,54 +903,10 @@ xfs_ialloc( break; case S_IFREG: case S_IFDIR: - if (pip && (pip->i_d.di_flags & XFS_DIFLAG_ANY)) { - uint di_flags = 0; - - 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; - } - if (pip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) - di_flags |= XFS_DIFLAG_PROJINHERIT; - } 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) { - di_flags |= XFS_DIFLAG_EXTSIZE; - ip->i_d.di_extsize = pip->i_d.di_extsize; - } - } - if ((pip->i_d.di_flags & XFS_DIFLAG_NOATIME) && - xfs_inherit_noatime) - di_flags |= XFS_DIFLAG_NOATIME; - if ((pip->i_d.di_flags & XFS_DIFLAG_NODUMP) && - xfs_inherit_nodump) - di_flags |= XFS_DIFLAG_NODUMP; - if ((pip->i_d.di_flags & XFS_DIFLAG_SYNC) && - xfs_inherit_sync) - di_flags |= XFS_DIFLAG_SYNC; - if ((pip->i_d.di_flags & XFS_DIFLAG_NOSYMLINKS) && - xfs_inherit_nosymlinks) - di_flags |= XFS_DIFLAG_NOSYMLINKS; - 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; - } - if (pip && (pip->i_d.di_flags2 & XFS_DIFLAG2_ANY)) { - if (pip->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE) { - ip->i_d.di_flags2 |= XFS_DIFLAG2_COWEXTSIZE; - ip->i_d.di_cowextsize = pip->i_d.di_cowextsize; - } - if (pip->i_d.di_flags2 & XFS_DIFLAG2_DAX) - ip->i_d.di_flags2 |= XFS_DIFLAG2_DAX; - } + if (pip && (pip->i_d.di_flags & XFS_DIFLAG_ANY)) + xfs_inode_inherit_flags(ip, pip); + if (pip && (pip->i_d.di_flags2 & XFS_DIFLAG2_ANY)) + xfs_inode_inherit_flags2(ip, pip); /* FALLTHROUGH */ case S_IFLNK: ip->i_df.if_format = XFS_DINODE_FMT_EXTENTS; @@ -1516,17 +1534,10 @@ xfs_itruncate_extents_flags( if (error) goto out; - /* - * Duplicate the transaction that has the permanent - * reservation and commit the old transaction. - */ + /* free the just unmapped extents */ error = xfs_defer_finish(&tp); if (error) goto out; - - error = xfs_trans_roll_inode(&tp, ip); - if (error) - goto out; } if (whichfork == XFS_DATA_FORK) { |