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-rw-r--r--fs/ecryptfs/file.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 9244d653743e..eb3dc4c7ac06 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -71,12 +71,11 @@ struct ecryptfs_getdents_callback {
71 void *dirent; 71 void *dirent;
72 struct dentry *dentry; 72 struct dentry *dentry;
73 filldir_t filldir; 73 filldir_t filldir;
74 int err;
75 int filldir_called; 74 int filldir_called;
76 int entries_written; 75 int entries_written;
77}; 76};
78 77
79/* Inspired by generic filldir in fs/readir.c */ 78/* Inspired by generic filldir in fs/readdir.c */
80static int 79static int
81ecryptfs_filldir(void *dirent, const char *name, int namelen, loff_t offset, 80ecryptfs_filldir(void *dirent, const char *name, int namelen, loff_t offset,
82 u64 ino, unsigned int d_type) 81 u64 ino, unsigned int d_type)
@@ -125,18 +124,18 @@ static int ecryptfs_readdir(struct file *file, void *dirent, filldir_t filldir)
125 buf.dirent = dirent; 124 buf.dirent = dirent;
126 buf.dentry = file->f_path.dentry; 125 buf.dentry = file->f_path.dentry;
127 buf.filldir = filldir; 126 buf.filldir = filldir;
128retry:
129 buf.filldir_called = 0; 127 buf.filldir_called = 0;
130 buf.entries_written = 0; 128 buf.entries_written = 0;
131 buf.err = 0;
132 rc = vfs_readdir(lower_file, ecryptfs_filldir, (void *)&buf); 129 rc = vfs_readdir(lower_file, ecryptfs_filldir, (void *)&buf);
133 if (buf.err)
134 rc = buf.err;
135 if (buf.filldir_called && !buf.entries_written)
136 goto retry;
137 file->f_pos = lower_file->f_pos; 130 file->f_pos = lower_file->f_pos;
131 if (rc < 0)
132 goto out;
133 if (buf.filldir_called && !buf.entries_written)
134 goto out;
138 if (rc >= 0) 135 if (rc >= 0)
139 fsstack_copy_attr_atime(inode, lower_file->f_path.dentry->d_inode); 136 fsstack_copy_attr_atime(inode,
137 lower_file->f_path.dentry->d_inode);
138out:
140 return rc; 139 return rc;
141} 140}
142 141