Register fs netlink interface and send proper warning if ENOSPC is encountered. Note that we differentiate between enospc for metadata and enospc for data. Signed-off-by: Lukas Czerner <lczerner@xxxxxxxxxx> CC: Christoph Hellwig <hch@xxxxxx> CC: xfs@xxxxxxxxxxx --- fs/xfs/linux-2.6/xfs_file.c | 2 ++ fs/xfs/linux-2.6/xfs_super.c | 1 + fs/xfs/xfs_vnodeops.c | 10 ++++++++-- 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 7f7b424..ab41603 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -896,6 +896,8 @@ xfs_file_aio_write( out_unlock: xfs_aio_write_newsize_update(ip); xfs_rw_iunlock(ip, iolock); + if (unlikely(-ENOSPC == ret)) + fs_nl_send_warning(inode->i_sb->s_dev, FS_NL_ENOSPC_WARN); return ret; } diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 9a72dda..dd167a0 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -1731,6 +1731,7 @@ init_xfs_fs(void) error = register_filesystem(&xfs_fs_type); if (error) goto out_sysctl_unregister; + init_fs_nl_family(); return 0; out_sysctl_unregister: diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 51fc429..1a95115 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -996,6 +996,8 @@ xfs_create( out_trans_abort: cancel_flags |= XFS_TRANS_ABORT; out_trans_cancel: + if (ENOSPC == error) + fs_nl_send_warning(mp->m_super->s_dev, FS_NL_META_ENOSPC_WARN); xfs_trans_cancel(tp, cancel_flags); out_release_inode: /* @@ -2302,7 +2304,7 @@ xfs_change_file_space( error = xfs_alloc_file_space(ip, startoffset, bf->l_len, prealloc_type, attr_flags); if (error) - return error; + goto alloc_failed; setprealloc = 1; break; @@ -2321,7 +2323,7 @@ xfs_change_file_space( error = xfs_alloc_file_space(ip, fsize, startoffset - fsize, 0, attr_flags); if (error) - break; + goto alloc_failed; } iattr.ia_valid = ATTR_SIZE; @@ -2384,5 +2386,9 @@ xfs_change_file_space( xfs_iunlock(ip, XFS_ILOCK_EXCL); +alloc_failed: + if (unlikely(ENOSPC == error)) + fs_nl_send_warning(mp->m_super->s_dev, FS_NL_ENOSPC_WARN); + return error; } -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
