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VFS: release what can be released

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Only attempt to release blocked processes that are blocked. There is
no use in trying to find more blocked processes than we know that are
blocked (on a pipe).
This commit is contained in:
Thomas Veerman 2012-04-23 13:33:43 +00:00
parent 7b81254069
commit b6ff38065f
1 changed files with 1 additions and 1 deletions
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2
servers/vfs/filedes.c
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@ -568,7 +568,7 @@ struct filp *f;
/* If the inode being closed is a pipe, release everyone hanging on it. */
if (S_ISFIFO(vp->v_mode)) {
rw = (f->filp_mode & R_BIT ? WRITE : READ);
release(vp, rw, NR_PROCS);
release(vp, rw, susp_count);
}
/* If a write has been done, the inode is already marked as DIRTY. */