diff options
| -rw-r--r-- | fs/xfs/xfs_itable.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index acae3355ab22..ff3f431671b9 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -236,8 +236,10 @@ xfs_bulkstat_grab_ichunk( XFS_WANT_CORRUPTED_RETURN(stat == 1); /* Check if the record contains the inode in request */ - if (irec->ir_startino + XFS_INODES_PER_CHUNK <= agino) - return -EINVAL; + if (irec->ir_startino + XFS_INODES_PER_CHUNK <= agino) { + *icount = 0; + return 0; + } idx = agino - irec->ir_startino + 1; if (idx < XFS_INODES_PER_CHUNK && @@ -352,7 +354,6 @@ xfs_bulkstat( xfs_inobt_rec_incore_t *irbuf; /* start of irec buffer */ xfs_ino_t lastino; /* last inode number returned */ int nirbuf; /* size of irbuf */ - int rval; /* return value error code */ int ubcount; /* size of user's buffer */ struct xfs_bulkstat_agichunk ac; int error = 0; @@ -388,7 +389,6 @@ xfs_bulkstat( * Loop over the allocation groups, starting from the last * inode returned; 0 means start of the allocation group. */ - rval = 0; while (agno < mp->m_sb.sb_agcount) { struct xfs_inobt_rec_incore *irbp = irbuf; struct xfs_inobt_rec_incore *irbufend = irbuf + nirbuf; @@ -491,13 +491,16 @@ del_cursor: formatter, statstruct_size, &ac, &lastino); if (error) - rval = error; + break; cond_resched(); } - /* If we've run out of space, we are done */ - if (ac.ac_ubleft < statstruct_size) + /* + * If we've run out of space or had a formatting error, we + * are now done + */ + if (ac.ac_ubleft < statstruct_size || error) break; if (end_of_ag) { @@ -511,11 +514,17 @@ del_cursor: */ kmem_free(irbuf); *ubcountp = ac.ac_ubelem; + /* - * Found some inodes, return them now and return the error next time. + * We found some inodes, so clear the error status and return them. + * The lastino pointer will point directly at the inode that triggered + * any error that occurred, so on the next call the error will be + * triggered again and propagated to userspace as there will be no + * formatted inodes in the buffer. */ if (ac.ac_ubelem) - rval = 0; + error = 0; + if (agno >= mp->m_sb.sb_agcount) { /* * If we ran out of filesystem, mark lastino as off @@ -527,7 +536,7 @@ del_cursor: } else *lastinop = (xfs_ino_t)lastino; - return rval; + return error; } int |