Previously we used FILE_SIZE_STREAM unconditionally. Instead, fill the
inode size with a valid filesize if we have one and only if not fall
back to FILE_SIZE_STREAM.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
fs/tftp.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/fs/tftp.c b/fs/tftp.c
index 9274e931a2..30256ada6e 100644
--- a/fs/tftp.c
+++ b/fs/tftp.c
@@ -458,7 +458,6 @@ static int tftp_open(struct device_d *dev, FILE *file, const char *filename)
return PTR_ERR(priv);
file->priv = priv;
- file->size = SZ_2G;
return 0;
}
@@ -619,7 +618,6 @@ static struct inode *tftp_get_inode(struct super_block *sb, const struct inode *
inode->i_ino = get_next_ino();
inode->i_mode = mode;
- inode->i_size = FILE_SIZE_STREAM;
switch (mode & S_IFMT) {
default:
@@ -660,17 +658,25 @@ static struct dentry *tftp_lookup(struct inode *dir, struct dentry *dentry,
struct fs_device_d *fsdev = container_of(sb, struct fs_device_d, sb);
struct inode *inode;
struct file_priv *priv;
+ int filesize;
priv = tftp_do_open(&fsdev->dev, O_RDONLY, dentry);
if (IS_ERR(priv))
return NULL;
+ filesize = priv->filesize;
+
tftp_do_close(priv);
inode = tftp_get_inode(dir->i_sb, dir, S_IFREG | S_IRWXUGO);
if (!inode)
return ERR_PTR(-ENOMEM);
+ if (filesize)
+ inode->i_size = filesize;
+ else
+ inode->i_size = FILE_SIZE_STREAM;
+
d_add(dentry, inode);
return NULL;
--
2.18.0
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