LU-15143 osd-ldiskfs: osd_declare_write() underestimates credits

[fs/lustre-release.git] / lustre / osd-ldiskfs / osd_io.c

diff --git a/lustre/osd-ldiskfs/osd_io.c b/lustre/osd-ldiskfs/osd_io.c
index 52ff06b..dc4208a 100644 (file)
--- a/lustre/osd-ldiskfs/osd_io.c
+++ b/lustre/osd-ldiskfs/osd_io.c
@@ -1956,7 +1956,7 @@ static ssize_t osd_declare_write(const struct lu_env *env, struct dt_object *dt,
                 * level.
                 */
                depth = inode != NULL ? ext_depth(inode) : 0;
-               depth = min(max(depth, 1) + 1, LDISKFS_MAX_EXTENT_DEPTH);
+               depth = min(max(depth, 1) + 3, LDISKFS_MAX_EXTENT_DEPTH);
                credits = depth;
                /* if not append, then split may need to modify
                 * existing blocks moving entries into the new ones