diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_file.c | 11 | ||||
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 11 | ||||
| -rw-r--r-- | fs/xfs/xfs_iops.c | 14 |
3 files changed, 20 insertions, 16 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 5a171c0b244b..8d9b14d2b912 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -410,7 +410,7 @@ restart: spin_unlock(&ip->i_flags_lock); out: - return file_modified(file); + return kiocb_modified(iocb); } static int @@ -700,12 +700,11 @@ xfs_file_buffered_write( bool cleared_space = false; unsigned int iolock; - if (iocb->ki_flags & IOCB_NOWAIT) - return -EOPNOTSUPP; - write_retry: iolock = XFS_IOLOCK_EXCL; - xfs_ilock(ip, iolock); + ret = xfs_ilock_iocb(iocb, iolock); + if (ret) + return ret; ret = xfs_file_write_checks(iocb, from, &iolock); if (ret) @@ -1165,7 +1164,7 @@ xfs_file_open( { if (xfs_is_shutdown(XFS_M(inode->i_sb))) return -EIO; - file->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC; + file->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC | FMODE_BUF_WASYNC; return generic_file_open(inode, file); } diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 5a393259a3a3..5d50fed291b4 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -664,7 +664,7 @@ xfs_ilock_for_iomap( unsigned flags, unsigned *lockmode) { - unsigned mode = XFS_ILOCK_SHARED; + unsigned int mode = *lockmode; bool is_write = flags & (IOMAP_WRITE | IOMAP_ZERO); /* @@ -742,7 +742,7 @@ xfs_direct_write_iomap_begin( int nimaps = 1, error = 0; bool shared = false; u16 iomap_flags = 0; - unsigned lockmode; + unsigned int lockmode = XFS_ILOCK_SHARED; ASSERT(flags & (IOMAP_WRITE | IOMAP_ZERO)); @@ -886,6 +886,7 @@ xfs_buffered_write_iomap_begin( bool eof = false, cow_eof = false, shared = false; int allocfork = XFS_DATA_FORK; int error = 0; + unsigned int lockmode = XFS_ILOCK_EXCL; if (xfs_is_shutdown(mp)) return -EIO; @@ -897,7 +898,9 @@ xfs_buffered_write_iomap_begin( ASSERT(!XFS_IS_REALTIME_INODE(ip)); - xfs_ilock(ip, XFS_ILOCK_EXCL); + error = xfs_ilock_for_iomap(ip, flags, &lockmode); + if (error) + return error; if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(&ip->i_df)) || XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) { @@ -1172,7 +1175,7 @@ xfs_read_iomap_begin( xfs_fileoff_t end_fsb = xfs_iomap_end_fsb(mp, offset, length); int nimaps = 1, error = 0; bool shared = false; - unsigned lockmode; + unsigned int lockmode = XFS_ILOCK_SHARED; ASSERT(!(flags & (IOMAP_WRITE | IOMAP_ZERO))); diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index 29f5b8b8aca6..a7402f6ea510 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -667,13 +667,15 @@ xfs_setattr_nonsize( uint qflags = 0; if ((mask & ATTR_UID) && XFS_IS_UQUOTA_ON(mp)) { - uid = iattr->ia_uid; + uid = from_vfsuid(mnt_userns, i_user_ns(inode), + iattr->ia_vfsuid); qflags |= XFS_QMOPT_UQUOTA; } else { uid = inode->i_uid; } if ((mask & ATTR_GID) && XFS_IS_GQUOTA_ON(mp)) { - gid = iattr->ia_gid; + gid = from_vfsgid(mnt_userns, i_user_ns(inode), + iattr->ia_vfsgid); qflags |= XFS_QMOPT_GQUOTA; } else { gid = inode->i_gid; @@ -704,13 +706,13 @@ xfs_setattr_nonsize( * didn't have the inode locked, inode's dquot(s) would have changed * also. */ - if ((mask & ATTR_UID) && XFS_IS_UQUOTA_ON(mp) && - !uid_eq(inode->i_uid, iattr->ia_uid)) { + if (XFS_IS_UQUOTA_ON(mp) && + i_uid_needs_update(mnt_userns, iattr, inode)) { ASSERT(udqp); old_udqp = xfs_qm_vop_chown(tp, ip, &ip->i_udquot, udqp); } - if ((mask & ATTR_GID) && XFS_IS_GQUOTA_ON(mp) && - !gid_eq(inode->i_gid, iattr->ia_gid)) { + if (XFS_IS_GQUOTA_ON(mp) && + i_gid_needs_update(mnt_userns, iattr, inode)) { ASSERT(xfs_has_pquotino(mp) || !XFS_IS_PQUOTA_ON(mp)); ASSERT(gdqp); old_gdqp = xfs_qm_vop_chown(tp, ip, &ip->i_gdquot, gdqp); |