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fd: add missing seqc to dupfdopen

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This commit is contained in:
Mateusz Guzik 2022-02-14 16:33:24 +01:00
parent c9a995994b
commit ec12b4f4ff
1 changed files with 2 additions and 0 deletions
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2
sys/kern/kern_descrip.c
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@ -3642,6 +3642,7 @@ dupfdopen(struct thread *td, struct filedesc *fdp, int dfd, int mode,
newfde = &fdp->fd_ofiles[indx];
oldfde = &fdp->fd_ofiles[dfd];
#ifdef CAPABILITIES
seqc_write_begin(&oldfde->fde_seqc);
seqc_write_begin(&newfde->fde_seqc);
#endif
memcpy(newfde, oldfde, fde_change_size);
@ -3649,6 +3650,7 @@ dupfdopen(struct thread *td, struct filedesc *fdp, int dfd, int mode,
fdunused(fdp, dfd);
#ifdef CAPABILITIES
seqc_write_end(&newfde->fde_seqc);
seqc_write_end(&oldfde->fde_seqc);
#endif
break;
}