Bug #44813 » 0001-fs-ceph-mark-Fw-cap-dirty-after-splice-write.patch
| fs/ceph/file.c | ||
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struct inode *inode = file_inode(out);
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struct ceph_inode_info *ci = ceph_inode(inode);
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struct ceph_file_info *fi = out->private_data;
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struct ceph_cap_flush *prealloc_cf;
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int got, want;
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if (ci->i_inline_version == CEPH_INLINE_NONE)
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return default_file_splice_write(pipe, out, ppos, len, flags);
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if (fi->fmode & CEPH_FILE_MODE_LAZY)
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want = CEPH_CAP_FILE_BUFFER | CEPH_CAP_FILE_LAZYIO;
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else
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| ... | ... | |
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return default_file_splice_write(pipe, out, ppos, len, flags);
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}
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prealloc_cf = ceph_alloc_cap_flush();
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if (!prealloc_cf) {
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ret = -ENOMEM;
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goto out;
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}
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ret = generic_file_splice_write(pipe, out, ppos, len, flags);
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if (ret >= 0) {
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int dirty;
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spin_lock(&ci->i_ceph_lock);
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ci->i_inline_version = CEPH_INLINE_NONE;
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dirty = __ceph_mark_dirty_caps(ci, CEPH_CAP_FILE_WR,
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&prealloc_cf);
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spin_unlock(&ci->i_ceph_lock);
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if (dirty)
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__mark_inode_dirty(inode, dirty);
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if (ceph_quota_is_max_bytes_approaching(inode, *ppos))
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ceph_check_caps(ci, CHECK_CAPS_NODELAY, NULL);
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}
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out:
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ceph_put_cap_refs(ci, got);
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ceph_free_cap_flush(prealloc_cf);
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return ret;
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}
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