diff options
Diffstat (limited to 'fs/cifs/cifsfs.c')
| -rw-r--r-- | fs/cifs/cifsfs.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 849f6132b327..5be1f997ecde 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -253,6 +253,11 @@ cifs_alloc_inode(struct super_block *sb) cifs_set_oplock_level(cifs_inode, 0); cifs_inode->delete_pending = false; cifs_inode->invalid_mapping = false; + clear_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cifs_inode->flags); + clear_bit(CIFS_INODE_PENDING_WRITERS, &cifs_inode->flags); + clear_bit(CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2, &cifs_inode->flags); + spin_lock_init(&cifs_inode->writers_lock); + cifs_inode->writers = 0; cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */ cifs_inode->server_eof = 0; cifs_inode->uniqueid = 0; @@ -286,7 +291,7 @@ cifs_destroy_inode(struct inode *inode) static void cifs_evict_inode(struct inode *inode) { - truncate_inode_pages(&inode->i_data, 0); + truncate_inode_pages_final(&inode->i_data); clear_inode(inode); cifs_fscache_release_inode_cookie(inode); } @@ -541,6 +546,7 @@ static int cifs_show_stats(struct seq_file *s, struct dentry *root) static int cifs_remount(struct super_block *sb, int *flags, char *data) { + sync_filesystem(sb); *flags |= MS_NODIRATIME; return 0; } @@ -731,19 +737,26 @@ static ssize_t cifs_file_aio_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { struct inode *inode = file_inode(iocb->ki_filp); + struct cifsInodeInfo *cinode = CIFS_I(inode); ssize_t written; int rc; + written = cifs_get_writer(cinode); + if (written) + return written; + written = generic_file_aio_write(iocb, iov, nr_segs, pos); if (CIFS_CACHE_WRITE(CIFS_I(inode))) - return written; + goto out; rc = filemap_fdatawrite(inode->i_mapping); if (rc) cifs_dbg(FYI, "cifs_file_aio_write: %d rc on %p inode\n", rc, inode); +out: + cifs_put_writer(cinode); return written; } @@ -849,7 +862,6 @@ const struct inode_operations cifs_file_inode_ops = { /* revalidate:cifs_revalidate, */ .setattr = cifs_setattr, .getattr = cifs_getattr, /* do we need this anymore? */ - .rename = cifs_rename, .permission = cifs_permission, #ifdef CONFIG_CIFS_XATTR .setxattr = cifs_setxattr, @@ -1005,7 +1017,7 @@ cifs_init_once(void *inode) init_rwsem(&cifsi->lock_sem); } -static int +static int __init cifs_init_inodecache(void) { cifs_inode_cachep = kmem_cache_create("cifs_inode_cache", |