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Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r--fs/cifs/inode.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 3c371f7f5963..745fd7fe8d0e 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -746,7 +746,8 @@ cifs_get_inode_info(struct inode **inode, const char *full_path,
cifs_dbg(FYI, "Getting info on %s\n", full_path);
if ((data == NULL) && (*inode != NULL)) {
- if (CIFS_CACHE_READ(CIFS_I(*inode))) {
+ if (CIFS_CACHE_READ(CIFS_I(*inode)) &&
+ CIFS_I(*inode)->time != 0) {
cifs_dbg(FYI, "No need to revalidate cached inode sizes\n");
goto cgii_exit;
}
@@ -1857,15 +1858,15 @@ cifs_inode_needs_reval(struct inode *inode)
struct cifsInodeInfo *cifs_i = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ if (cifs_i->time == 0)
+ return true;
+
if (CIFS_CACHE_READ(cifs_i))
return false;
if (!lookupCacheEnabled)
return true;
- if (cifs_i->time == 0)
- return true;
-
if (!cifs_sb->actimeo)
return true;
@@ -2104,10 +2105,14 @@ static int cifs_truncate_page(struct address_space *mapping, loff_t from)
static void cifs_setsize(struct inode *inode, loff_t offset)
{
+ struct cifsInodeInfo *cifs_i = CIFS_I(inode);
+
spin_lock(&inode->i_lock);
i_size_write(inode, offset);
spin_unlock(&inode->i_lock);
+ /* Cached inode must be refreshed on truncate */
+ cifs_i->time = 0;
truncate_pagecache(inode, offset);
}