source:
trunk/server/common/patches/openafs-revert-d_drop-new-file.patch
@
2634
Last change on this file since 2634 was 2634, checked in by andersk, 10 years ago | |
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File size: 1.6 KB |
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src/afs/LINUX/osi_vnodeops.c
From 88f51eecfc5a5edb92b252b202c24e54298fe129 Mon Sep 17 00:00:00 2001 From: Anders Kaseorg <andersk@mit.edu> Date: Sun, 12 Oct 2014 22:21:40 -0400 Subject: [PATCH] Revert "LINUX: Drop dentry if lookup returns new file" and log differences This effectively reverts commit 81f1814b566cb3b1cda97be4c48b9788cd7addd0, and adds a warning message whenever it would have taken effect. Change-Id: If470195b1eeb23d33693ade8d6fc79e903663529 --- src/afs/LINUX/osi_vnodeops.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/src/afs/LINUX/osi_vnodeops.c b/src/afs/LINUX/osi_vnodeops.c index 2a8253e..e22f62a 100644
a b afs_linux_dentry_revalidate(struct dentry *dp, int flags) 1253 1253 * we don't know if the name points to this file or not. */ 1254 1254 force_drop = 0; 1255 1255 } 1256 if (force_drop && tvc && tvc != vcp && 1257 !(dp->d_inode && S_ISREG(dp->d_inode->i_mode))) { 1258 /* workaround and logging for GCO RT 131780 */ 1259 char buf[256]; 1260 char *path = dentry_path_raw(dp, buf, sizeof(buf)); 1261 afs_warn("afs: RT 131780: got back a different vcache for /afs%s: " 1262 "vcp: %u.%u.%u mvstat %d, tvc: %u.%u.%u mvstat %d\n", 1263 IS_ERR(path) ? "/(bad path)" : path, 1264 (unsigned)vcp->f.fid.Fid.Volume, 1265 (unsigned)vcp->f.fid.Fid.Vnode, 1266 (unsigned)vcp->f.fid.Fid.Unique, 1267 (int)vcp->mvstat, 1268 (unsigned)tvc->f.fid.Fid.Volume, 1269 (unsigned)tvc->f.fid.Fid.Vnode, 1270 (unsigned)tvc->f.fid.Fid.Unique, 1271 (int)tvc->mvstat); 1272 force_drop = 0; 1273 } 1256 1274 goto bad_dentry; 1257 1275 } 1258 1276
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