diff options
Diffstat (limited to 'fs/cifs/inode.c')
| -rw-r--r-- | fs/cifs/inode.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 6be9a7cfaf0e..f4697f548a39 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -748,7 +748,8 @@ 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; } @@ -1793,7 +1794,7 @@ cifs_rename2(struct inode *source_dir, struct dentry *source_dentry, * with unix extensions enabled. */ info_buf_source = - kmalloc(2 * sizeof(FILE_UNIX_BASIC_INFO), + kmalloc_array(2, sizeof(FILE_UNIX_BASIC_INFO), GFP_KERNEL); if (info_buf_source == NULL) { rc = -ENOMEM; @@ -1859,15 +1860,15 @@ 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; @@ -2106,10 +2107,14 @@ 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); } |
