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Linux 6.8: backport mmap changes #261

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Merged
hbirth merged 6 commits into from
Oct 16, 2026
Merged

Linux 6.8: backport mmap changes #261

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5accfc9
fuse: let the server stamp mtime and ctime in SETATTR under DLM
hbirth Oct 7, 2026
69585bb
fuse: take the DLM grant for a page fault under writeback
hbirth Oct 14, 2026
db72337
fuse: drop fault-around for shared-writable mappings under DLM
Oct 14, 2026
b741c61
fuse: SIGBUS a DLM fault on an aborted connection instead of retrying
cryptosven76 Oct 14, 2026
b5d1c70
fuse: fault in the read buffer outside the coherency gate
Oct 14, 2026
4253ed0
fuse: retry a short cached read one page at a time
cryptosven76 Oct 14, 2026
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2 changes: 1 addition & 1 deletion fs/fuse/dir.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2092,7 +2092,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
bool is_wb = fc->writeback_cache && S_ISREG(inode->i_mode);
loff_t oldsize;
int err;
bool trust_local_cmtime = is_wb;
bool trust_local_cmtime = is_wb && !fc->dlm;
bool fault_blocked = false;
u64 attr_version;

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