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-rw-r--r--fs/afs/inode.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index b42d9d09669c..18a50d4febcf 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -56,6 +56,16 @@ static noinline void dump_vnode(struct afs_vnode *vnode, struct afs_vnode *paren
}
/*
+ * Set the file size and block count. Estimate the number of 512 bytes blocks
+ * used, rounded up to nearest 1K for consistency with other AFS clients.
+ */
+static void afs_set_i_size(struct afs_vnode *vnode, u64 size)
+{
+ i_size_write(&vnode->vfs_inode, size);
+ vnode->vfs_inode.i_blocks = ((size + 1023) >> 10) << 1;
+}
+
+/*
* Initialise an inode from the vnode status.
*/
static int afs_inode_init_from_status(struct afs_vnode *vnode, struct key *key,
@@ -124,12 +134,7 @@ static int afs_inode_init_from_status(struct afs_vnode *vnode, struct key *key,
return afs_protocol_error(NULL, -EBADMSG, afs_eproto_file_type);
}
- /*
- * Estimate 512 bytes blocks used, rounded up to nearest 1K
- * for consistency with other AFS clients.
- */
- inode->i_blocks = ((i_size_read(inode) + 1023) >> 10) << 1;
- i_size_write(&vnode->vfs_inode, status->size);
+ afs_set_i_size(vnode, status->size);
vnode->invalid_before = status->data_version;
inode_set_iversion_raw(&vnode->vfs_inode, status->data_version);
@@ -207,11 +212,13 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
if (expected_version &&
*expected_version != status->data_version) {
- kdebug("vnode modified %llx on {%llx:%llu} [exp %llx] %s",
- (unsigned long long) status->data_version,
- vnode->fid.vid, vnode->fid.vnode,
- (unsigned long long) *expected_version,
- fc->type ? fc->type->name : "???");
+ if (test_bit(AFS_VNODE_CB_PROMISED, &vnode->flags))
+ pr_warn("kAFS: vnode modified {%llx:%llu} %llx->%llx %s\n",
+ vnode->fid.vid, vnode->fid.vnode,
+ (unsigned long long)*expected_version,
+ (unsigned long long)status->data_version,
+ fc->type ? fc->type->name : "???");
+
vnode->invalid_before = status->data_version;
if (vnode->status.type == AFS_FTYPE_DIR) {
if (test_and_clear_bit(AFS_VNODE_DIR_VALID, &vnode->flags))
@@ -230,7 +237,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
if (data_changed) {
inode_set_iversion_raw(&vnode->vfs_inode, status->data_version);
- i_size_write(&vnode->vfs_inode, status->size);
+ afs_set_i_size(vnode, status->size);
}
}