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Diffstat (limited to 'fs/nfs/pnfs.c')
-rw-r--r--fs/nfs/pnfs.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 2357ee343f4a..20436a5e76cd 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -321,10 +321,12 @@ lo_seg_intersecting(struct pnfs_layout_range *l1,
}
static bool
-should_free_lseg(u32 lseg_iomode, u32 recall_iomode)
+should_free_lseg(struct pnfs_layout_range *lseg_range,
+ struct pnfs_layout_range *recall_range)
{
- return (recall_iomode == IOMODE_ANY ||
- lseg_iomode == recall_iomode);
+ return (recall_range->iomode == IOMODE_ANY ||
+ lseg_range->iomode == recall_range->iomode) &&
+ lo_seg_intersecting(lseg_range, recall_range);
}
/* Returns 1 if lseg is removed from list, 0 otherwise */
@@ -355,7 +357,7 @@ static int mark_lseg_invalid(struct pnfs_layout_segment *lseg,
int
mark_matching_lsegs_invalid(struct pnfs_layout_hdr *lo,
struct list_head *tmp_list,
- u32 iomode)
+ struct pnfs_layout_range *recall_range)
{
struct pnfs_layout_segment *lseg, *next;
int invalid = 0, removed = 0;
@@ -368,7 +370,8 @@ mark_matching_lsegs_invalid(struct pnfs_layout_hdr *lo,
return 0;
}
list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list)
- if (should_free_lseg(lseg->pls_range.iomode, iomode)) {
+ if (!recall_range ||
+ should_free_lseg(&lseg->pls_range, recall_range)) {
dprintk("%s: freeing lseg %p iomode %d "
"offset %llu length %llu\n", __func__,
lseg, lseg->pls_range.iomode, lseg->pls_range.offset,
@@ -417,7 +420,7 @@ pnfs_destroy_layout(struct nfs_inode *nfsi)
lo = nfsi->layout;
if (lo) {
lo->plh_block_lgets++; /* permanently block new LAYOUTGETs */
- mark_matching_lsegs_invalid(lo, &tmp_list, IOMODE_ANY);
+ mark_matching_lsegs_invalid(lo, &tmp_list, NULL);
}
spin_unlock(&nfsi->vfs_inode.i_lock);
pnfs_free_lseg_list(&tmp_list);