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ovl: add helper ovl_file_modified()

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A simple wrapper for updating ovl inode size/mtime, to conform
with ovl_file_accessed().

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
This commit is contained in:
Amir Goldstein 2023-09-27 13:43:44 +03:00
parent f7621b11e8
commit c002728f60
1 changed files with 11 additions and 7 deletions
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18
fs/overlayfs/file.c
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@ -240,6 +240,12 @@ static loff_t ovl_llseek(struct file *file, loff_t offset, int whence)
return ret;
}
static void ovl_file_modified(struct file *file)
{
/* Update size/mtime */
ovl_copyattr(file_inode(file));
}
static void ovl_file_accessed(struct file *file)
{
struct inode *inode, *upperinode;
@ -290,10 +296,8 @@ static void ovl_aio_cleanup_handler(struct ovl_aio_req *aio_req)
struct kiocb *orig_iocb = aio_req->orig_iocb;
if (iocb->ki_flags & IOCB_WRITE) {
struct inode *inode = file_inode(orig_iocb->ki_filp);
kiocb_end_write(iocb);
ovl_copyattr(inode);
ovl_file_modified(orig_iocb->ki_filp);
}
orig_iocb->ki_pos = iocb->ki_pos;
@ -436,7 +440,7 @@ static ssize_t ovl_write_iter(struct kiocb *iocb, struct iov_iter *iter)
ret = vfs_iter_write(real.file, iter, &iocb->ki_pos, rwf);
file_end_write(real.file);
/* Update size */
ovl_copyattr(inode);
ovl_file_modified(file);
} else {
struct ovl_aio_req *aio_req;
@ -526,7 +530,7 @@ static ssize_t ovl_splice_write(struct pipe_inode_info *pipe, struct file *out,
file_end_write(real.file);
/* Update size */
ovl_copyattr(inode);
ovl_file_modified(out);
revert_creds(old_cred);
fdput(real);
@ -607,7 +611,7 @@ static long ovl_fallocate(struct file *file, int mode, loff_t offset, loff_t len
revert_creds(old_cred);
/* Update size */
ovl_copyattr(inode);
ovl_file_modified(file);
fdput(real);
@ -691,7 +695,7 @@ static loff_t ovl_copyfile(struct file *file_in, loff_t pos_in,
revert_creds(old_cred);
/* Update size */
ovl_copyattr(inode_out);
ovl_file_modified(file_out);
fdput(real_in);
fdput(real_out);