From 260595b439776c473cc248f0de63fe78d964d849 Mon Sep 17 00:00:00 2001 From: Bob Peterson Date: Thu, 23 Mar 2023 12:26:02 -0400 Subject: [PATCH] Reinstate "GFS2: free disk inode which is deleted by remote node -V2" It turns out that reverting commit 970343cd4904 ("GFS2: free disk inode which is deleted by remote node -V2") causes a regression related to evicting inodes that were unlinked on a different cluster node. We could also have simply added a call to d_mark_dontcache() to function gfs2_try_evict(), but the original pre-revert code is better tested and proven. This reverts commit 445cb1277e10d7e19b631ef8a64aa3f055df377d. Signed-off-by: Bob Peterson Signed-off-by: Andreas Gruenbacher --- fs/gfs2/dentry.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/fs/gfs2/dentry.c b/fs/gfs2/dentry.c index 6fe9ca2..2e215e8 100644 --- a/fs/gfs2/dentry.c +++ b/fs/gfs2/dentry.c @@ -83,8 +83,26 @@ static int gfs2_dhash(const struct dentry *dentry, struct qstr *str) return 0; } +static int gfs2_dentry_delete(const struct dentry *dentry) +{ + struct gfs2_inode *ginode; + + if (d_really_is_negative(dentry)) + return 0; + + ginode = GFS2_I(d_inode(dentry)); + if (!gfs2_holder_initialized(&ginode->i_iopen_gh)) + return 0; + + if (test_bit(GLF_DEMOTE, &ginode->i_iopen_gh.gh_gl->gl_flags)) + return 1; + + return 0; +} + const struct dentry_operations gfs2_dops = { .d_revalidate = gfs2_drevalidate, .d_hash = gfs2_dhash, + .d_delete = gfs2_dentry_delete, }; -- 2.7.4