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exfat: add exfat_file_open()

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Add exfat_file_open() to handle file open operation for exFAT.
This change is a preparation step before introducing iomap-based direct
IO support.

Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
This commit is contained in:
Namjae Jeon 2026-05-08 14:33:35 +09:00
parent 3474416bb9
commit a095c12ef1
1 changed files with 9 additions and 0 deletions
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9
fs/exfat/file.c
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@ -813,7 +813,16 @@ static ssize_t exfat_splice_read(struct file *in, loff_t *ppos,
return filemap_splice_read(in, ppos, pipe, len, flags);
}
static int exfat_file_open(struct inode *inode, struct file *filp)
{
if (unlikely(exfat_forced_shutdown(inode->i_sb)))
return -EIO;
return generic_file_open(inode, filp);
}
const struct file_operations exfat_file_operations = {
.open = exfat_file_open,
.llseek = generic_file_llseek,
.read_iter = exfat_file_read_iter,
.write_iter = exfat_file_write_iter,