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-rw-r--r--fs/ceph/dir.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index f85719310db2..f94ed3c7f6a5 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -266,6 +266,7 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir)
266 spin_lock(&inode->i_lock); 266 spin_lock(&inode->i_lock);
267 if ((filp->f_pos == 2 || fi->dentry) && 267 if ((filp->f_pos == 2 || fi->dentry) &&
268 !ceph_test_opt(client, NOASYNCREADDIR) && 268 !ceph_test_opt(client, NOASYNCREADDIR) &&
269 ceph_snap(inode) != CEPH_SNAPDIR &&
269 (ci->i_ceph_flags & CEPH_I_COMPLETE) && 270 (ci->i_ceph_flags & CEPH_I_COMPLETE) &&
270 __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1)) { 271 __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1)) {
271 err = __dcache_readdir(filp, dirent, filldir); 272 err = __dcache_readdir(filp, dirent, filldir);
@@ -1013,18 +1014,22 @@ out_touch:
1013 1014
1014/* 1015/*
1015 * When a dentry is released, clear the dir I_COMPLETE if it was part 1016 * When a dentry is released, clear the dir I_COMPLETE if it was part
1016 * of the current dir gen. 1017 * of the current dir gen or if this is in the snapshot namespace.
1017 */ 1018 */
1018static void ceph_dentry_release(struct dentry *dentry) 1019static void ceph_dentry_release(struct dentry *dentry)
1019{ 1020{
1020 struct ceph_dentry_info *di = ceph_dentry(dentry); 1021 struct ceph_dentry_info *di = ceph_dentry(dentry);
1021 struct inode *parent_inode = dentry->d_parent->d_inode; 1022 struct inode *parent_inode = dentry->d_parent->d_inode;
1023 u64 snapid = ceph_snap(parent_inode);
1022 1024
1023 if (parent_inode) { 1025 dout("dentry_release %p parent %p\n", dentry, parent_inode);
1026
1027 if (parent_inode && snapid != CEPH_SNAPDIR) {
1024 struct ceph_inode_info *ci = ceph_inode(parent_inode); 1028 struct ceph_inode_info *ci = ceph_inode(parent_inode);
1025 1029
1026 spin_lock(&parent_inode->i_lock); 1030 spin_lock(&parent_inode->i_lock);
1027 if (ci->i_shared_gen == di->lease_shared_gen) { 1031 if (ci->i_shared_gen == di->lease_shared_gen ||
1032 snapid <= CEPH_MAXSNAP) {
1028 dout(" clearing %p complete (d_release)\n", 1033 dout(" clearing %p complete (d_release)\n",
1029 parent_inode); 1034 parent_inode);
1030 ci->i_ceph_flags &= ~CEPH_I_COMPLETE; 1035 ci->i_ceph_flags &= ~CEPH_I_COMPLETE;
@@ -1241,7 +1246,9 @@ struct dentry_operations ceph_dentry_ops = {
1241 1246
1242struct dentry_operations ceph_snapdir_dentry_ops = { 1247struct dentry_operations ceph_snapdir_dentry_ops = {
1243 .d_revalidate = ceph_snapdir_d_revalidate, 1248 .d_revalidate = ceph_snapdir_d_revalidate,
1249 .d_release = ceph_dentry_release,
1244}; 1250};
1245 1251
1246struct dentry_operations ceph_snap_dentry_ops = { 1252struct dentry_operations ceph_snap_dentry_ops = {
1253 .d_release = ceph_dentry_release,
1247}; 1254};