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Merge pull request #241 from versity/auke/waiter_err_data_version_obsolete

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Ignore data_version in scoutfs_ioc_data_wait_err.
This commit is contained in:
Zach Brown
2025-11-04 10:09:57 -08:00
committed by GitHub
parent 79cd25f693 a4d25d9b55
commit 3f252be4be
2 changed files with 6 additions and 3 deletions
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2
kmod/src/ioctl.c
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@@ -441,8 +441,6 @@ static long scoutfs_ioc_data_wait_err(struct file *file, unsigned long arg)
if (!S_ISREG(inode->i_mode)) { if (!S_ISREG(inode->i_mode)) {
ret = -EINVAL; ret = -EINVAL;
} else if (scoutfs_inode_data_version(inode) != args.data_version) {
ret = -ESTALE;
} else { } else {
ret = scoutfs_data_wait_err(inode, sblock, eblock, args.op, ret = scoutfs_data_wait_err(inode, sblock, eblock, args.op,
args.err); args.err);

7
kmod/src/ioctl.h
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@@ -366,10 +366,15 @@ struct scoutfs_ioctl_statfs_more {
* *
* Find current waiters that match the inode, op, and block range to wake * Find current waiters that match the inode, op, and block range to wake
* up and return an error. * up and return an error.
*
* (*) ca. v1.25 and earlier required that the data_version passed match
* that of the waiter, but this check is removed. It was never needed
* because no data is modified during this ioctl. Any data_version value
* here is thus since then ignored.
*/ */
struct scoutfs_ioctl_data_wait_err { struct scoutfs_ioctl_data_wait_err {
__u64 ino; __u64 ino;
__u64 data_version; __u64 data_version; /* Ignored, see above (*) */
__u64 offset; __u64 offset;
__u64 count; __u64 count;
__u64 op; __u64 op;